The volume of the rectangular prism is 480 cubic centimeters.
The question asks us to find the volume of a rectangular prism with dimensions 12 cm by 8 cm by 5 cm. A rectangular prism is a 3-dimensional shape with six rectangular faces, where opposite faces are congruent and parallel.
To find the volume of a rectangular prism, we use the formula:
Volume = length x width x height
In this case, the length is 12 cm, the width is 8 cm, and the height is 5 cm. So, we substitute these values into the formula:
Volume = 12 cm x 8 cm x 5 cm
Volume = 480 cubic centimeters
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Question 1 of 10
Which term describes the part of the wave indicated below?
m
A. Crest
B. Compression
C. Rarefaction
D. Trough
The part of the wave indicated below is the wave crest (option A)
What is a wave crest?A wave crest is the highest point or peak of a wave. It is the point on the wave where the upward displacement of the medium is maximum. In ocean waves, for example, the crest is the highest point of the wave above the average water level, while in sound waves, the crest is the point of maximum air pressure.
The distance between two consecutive wave crests is called the wavelength, and it determines the frequency and energy of the wave. Wave crests are an important concept in the study of waves and are used to describe wave behavior and properties.
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if an object were to suddenly shrink and decrease its moment of inertia by a factor of 3, what is the difference in energy between the final and initial rotational kinetic energies?
The difference in energy between the final and initial rotational kinetic energies is -(2/3) times the initial rotational kinetic energy.
The rotational kinetic energy of an object is given by the formula:
[tex]K_rot = \frac{1}{2} * I * w^{2}[/tex]
where K_rot is the rotational kinetic energy, I am the moment of inertia, and ω is the angular velocity.
If the moment of inertia of an object decreases by a factor of 3, then the rotational kinetic energy will decrease by a factor of 3 as well.
Let K1 be the initial rotational kinetic energy of the object, and K2 be the final rotational kinetic energy of the object. Then, we can write:
K2 = (1/3) * K1
The difference in energy between the final and initial rotational kinetic energies is:
ΔK = K2 - K1
ΔK = (1/3) * K1 - K1
ΔK = [tex]-(2/3)*k1[/tex]
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A book sitting on a desk with the surface area of the cover of .05 m^2. The atmospheric pressure is 100kPa. What is the downward force of the atmosphere on the book?
The downward force of the atmosphere on the book is equal to the pressure of the atmosphere multiplied by the surface area of the book's cover and it is calculated to be 5 N.
What is atmospheric pressure?Atmospheric pressure is the pressure exerted by the weight of the Earth's atmosphere on objects on or near the surface of the Earth. It is caused by the gravitational attraction of the Earth on the gases in the atmosphere. The atmospheric pressure varies with altitude, temperature, and weather conditions, and is typically measured in units of pressure such as pascals (Pa) or kilopascals (kPa).
Force = Pressure x Area
Where:
Pressure = 100 kPa (given)
Area = 0.05 m² (given)
Substituting the given values, we get:
Force = 100 kPa x 0.05 m²
Force = 5 N
Therefore, the downward force of the atmosphere on the book is 5 N.
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which of the following is a normative statement? a. a bicycle has two wheels. b. you should wear a helmet when cycling. c. the sky is blue. d. electricity follows the path of least resistance. e. a unicycle has five wheels.
The normative statement in this list is b.
Which of the following is a normative statement?The normative statement in this list is b. "You should wear a helmet when cycling." This is because it is expressing a value judgment and prescribing a course of action, rather than simply stating a fact like the other options. The other statements are all descriptive and objective, stating things that are generally true or observable, such as the number of wheels on a bicycle or the color of the sky. The statement about electricity is a scientific principle, but it is still not normative in nature.
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The diagram below represents a 155-newton box
on a ramp. Applied force F causes the box to
slide from point A to point B.
What is the total amount of gravitational potential
energy gained by the box?
155-newton box going up a ramp. The gravitational potential energy in the universe totals 279J, which is what causes the box to move from point A to point B when force F is applied.
How is gravitational potential energy calculated?The formula for gravitational force is P.E. = mgh, whereby g is the force caused by gravity (9.8 m/s2 at the earth's surface) and h is the elevation in metres. The units for gravitational potential energy are kg m2/s2, which are the same as those for kinetic energy.
Which of the following points has the object's gravitational potential energy at its lowest?The amount of gravitational potential energy an object has depends on how high it is above the surface whenever the height is the smallest. Point B in the given diagram is the lowest point and is closest to the Earth's surface vertically.
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What is the receiving body of the force?
To answer this question, more context is needed, since force can be exerted by one object on another object. In this case, the body receiving the force would be the object that receives the force, that is, the object on which the force is being exerted. For example, if a person pushes a box, the receiving body of the force would be the box, since it is receiving the force exerted by the person.
Answer:
The question is not quite clear but the receiving body of a force will be the object on which the force is being exerted upon. Hope this helps.
what is the weight of a cubic meter of cork? could you lift it? (use 400 kg/m^3 for the density of cork.)
To lift this weight, you would need a force greater than or equal to 3,920 N (assuming you are lifting it vertically).
weight = [tex]1 m^3 \times 400 kg/m^3 \times9.8 m/s^2[/tex]
weight = 3,920 N
Force is a physical quantity that describes the interaction between objects or systems. The SI unit of force is the Newton (N), which is defined as the amount of force required to accelerate a one kilogram mass at a rate of one meter per second squared.
Force is also responsible for deformations in solid objects, such as stretching or compressing a spring. Nuclear forces are responsible for the interactions between subatomic particles, and frictional forces are the forces that resist motion when two surfaces come into contact. Gravitational force is the force that pulls objects towards each other due to their masses. Electromagnetic force is responsible for the interactions between charged particles, such as in electricity or magnetism.
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an investigator places a sample 1.0 cm from a wire carrying a large current; the strength of the magnetic field has a particular value at this point. later, she must move the sample to a 3.0 cm distance, but she would like to keep the field the same. part a by what factor must she increase the current?
The investigator must increase the current by a factor of 5 to keep the magnetic field strength constant when the distance is increased from 1.0 cm to 5.0 cm.
When a current flows through a wire, it produces a magnetic field around it. The strength of this field depends on the current and the distance from the wire. According to the inverse-square law, the magnetic field strength decreases as the distance from the wire increases.
For a long, straight wire carrying a current I, the magnetic field strength at a distance r from it can be calculated as follows:
B = μ0 I ÷ (2πr)
where μ0 is the permeability of free space, which is a constant.
If the magnetic field strength is to remain constant when the distance is increased from 1.0 cm to 5.0 cm, then we can set the two expressions for B equal to each other:
μ0 I ÷ (2πr₁) = μ0 (xI) ÷ (2πr₂)
where x is the factor by which the current must be increased.
Simplifying this expression, we get:
x = r₂ ÷ r₁ = 5.0 cm ÷ 1.0 cm = 5
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Green laser pointers emit light with a wavelength of 532 nm. Do research on the type of laser used in this type of pointer and describe its operation. Indicate whether the laser is pulsed or continuous.
Pulsed lasers are used in specific applications where short bursts of laser light are needed, such as in laser ranging, lidar, or certain medical procedures.
What is Wavelength?
Wavelength is a term used in physics to describe the distance between two consecutive points of a wave that are in phase, or the distance over which a wave completes one cycle. It is commonly denoted by the Greek letter lambda (λ) and is usually measured in units such as meters (m), nanometers (nm), or angstroms (Å).
Green laser pointers typically use a type of laser known as a diode-pumped solid-state (DPSS) laser to generate laser light at a wavelength of 532 nm, which corresponds to green light in the visible spectrum. DPSS lasers are a type of laser that uses a solid-state crystal or material as the gain medium, which is pumped by a diode laser to achieve laser emission.
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the fundamental force underlying all chemical reactions is nuclear. centripetal. electrical. gravitational. none of the above choices are correct.
Answer:
Electrical - electric forces between atoms are responsible for reactions between the atoms
Nuclear forces are not directly involved when 2 atoms of Oxygen combine to form a molecule of O2 or an atom of Sodium combines with an atom of Chlorine to form NaCL (table salt)
true or false an electric current produces a magnetic field and a magnetic field can be used generate electricity
How does energy in the food chain flow to an omnivore such as a fox?
A) The fox is a plant eater and receives energy directly from plants.
B) The fox receives energy directly from the sun and the plants it eats.
C) When the fox eats an animal that eats plants, it receives energy directly from the sun.
D) When the fox eats an animal that eats plants, it receives energy indirectly from the sun.
The correct answer is option D) When the fox eats an animal that eats plants, it receives energy indirectly from the sun.
How does energy flow in a food chain?Energy in a food chain flows from the sun, to the producers (plants), to the primary consumers (herbivores), to the secondary consumers (carnivores), and so on. Omnivores, such as foxes, consume both plants and animals, but they typically obtain more of their energy from consuming other animals.
When a fox eats an animal that eats plants, it is receiving energy indirectly from the sun. The plants that the prey animal consumed converted the energy from the sun into organic molecules through the process of photosynthesis. The prey animal then consumed those plants and converted the organic molecules into its own tissues. When the fox eats the prey animal, it is obtaining the energy stored in the prey's tissues.
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the electric motor of a model train accelerates the train from rest to 0.720m/s in 22.0milliseconds (ms). the total mass of the train is 875g. Find the average power delivered to the train during its acceleration.
To find the average power delivered to the train during its acceleration, we need to use the formula:
Power = Work / Time
First, we need to find the work done on the train during its acceleration. We can use the formula:
Work = Force x distance
The force on the train is equal to its mass times its acceleration:
Force = Mass x Acceleration
Using the given values, we get:
Force = 0.875 kg x (0.720 m/s^2) = 0.63 N
The distance the train travels during its acceleration can be found using the formula:
Distance = (1/2) x Acceleration x Time^2
Plugging in the given values, we get:
Distance = (1/2) x 0.720 m/s^2 x (22.0 x 10^-3 s)^2 = 0.17 m
So the work done on the train during its acceleration is:
Work = 0.63 N x 0.17 m = 0.1071 J
Now we can plug this value into the formula for power:
Power = Work / Time
The time given is 22.0 milliseconds, which is 0.0220 seconds:
Power = 0.1071 J / 0.0220 s = 4.87 W
Therefore, the average power delivered to the train during its acceleration is 4.87 watts.
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thermal expansion may cause an equipment or piping system overpressure when the liquid is blocked-in
Thermal expansion is a phenomenon in which materials expand when they are heated and contract when they are cooled. This can be a problem in industrial equipment or piping systems that contain liquids, especially when the liquid is blocked-in and cannot move freely.
When the temperature of the liquid increases due to an external heat source, such as a nearby furnace or the sun, the liquid will expand and cause an increase in pressure within the equipment or piping system. This increase in pressure can lead to overpressure, which can be dangerous and can potentially cause equipment failure or system rupture.
It is important to account for thermal expansion when designing industrial equipment and piping systems to ensure that they can safely withstand the changes in pressure caused by temperature fluctuations.
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on the centered zipper, what is the only part of the work that is done on the outside of the garment?
The only part of the work that is done on the outside of the garment is the basting or pinning of the zipper tape to the fabric.
The rest of the work is done on the inside of the garment. The zipper teeth are inserted between the layers of the fabric and the seam is sewn in place. The seam is then pressed open and the zipper is opened up to expose the teeth.
The zipper tape is then folded back and stitched in place, creating a clean finish on the inside of the garment. The final step is to topstitch the zipper on the outside of the garment, which reinforces the zipper and adds a decorative touch.
Overall, the centered zipper is a popular and versatile choice for many types of garments and can be easily customized to suit individual preferences.
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in a study of the photoelectric effect, a researcher shines low-intensity visible light with a wavelength of 650 nm on a sample of metal. she notices that no photoelectrons are produced. what would happen if she were to increase the intensity of the light by a factor of 10?:
Increasing the intensity of the light by a factor of 10 would increase the number of photoelectrons produced.
The photoelectric effect is a phenomenon in which electrons are emitted from a material when it absorbs electromagnetic radiation, such as light. The energy of the radiation must be greater than the work function of the material for electrons to be emitted.
Increasing the intensity of the light increases the number of photons striking the surface of the metal, which increases the likelihood of electrons being emitted. Therefore, increasing the intensity of the light by a factor of 10 would result in the emission of photoelectrons.
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is it ok to keep my ac running and just stop the car's engine to save gas and keep cool while waiting for my husband?
It is not recommended to keep the AC running while the engine is off, as this can drain the car battery and may lead to mechanical issues in the long run. It is better to turn off the AC and open the windows or step out of the car to cool off while waiting for your husband.
Idling the engine for extended periods of time can also waste gas and contribute to air pollution. When you stop your car's engine, the air conditioning (AC) system will also stop working, as it requires the engine to be running to function properly. To save gas and keep cool while waiting for your husband, you may consider:
1. Turn off your car's engine to save gas.
2. Open the windows slightly to allow for airflow.
3. Use a portable battery-operated fan to keep yourself cool.
4. Park your car in a shaded area, if possible, to reduce heat buildup inside the vehicle.
5. Wear light, breathable clothing to stay comfortable in warmer temperatures.
Remember that running the AC without the engine is not possible, so it's essential to find alternative ways to stay cool while conserving fuel.
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The speedometer on a bicycle indicates that you travel 60 m
while your speed increases from 0 to 10 m/s
. The radius of the wheel is 0.30 m
. The bicycle moves with constant acceleration.
Find the tangential acceleration of the rim of the wheel.
Find the rotational acceleration of the wheel.
Find the rotational speed of the wheel just after traveling 60 m.
Tangential acceleration of the rim of the wheel = Change in speed / time = (10 m/s - 0 m/s)/(60 m/ 0.30 m) = 333.33 m/s²
What is acceleration?Acceleration is the rate of change of velocity over time. It is a vector quantity, which means it has both magnitude and direction. Acceleration can be caused by a variety of factors, including an external force, a change in mass, or a change in velocity. Acceleration is typically measured in meters per second squared (m/s²). When an object is accelerating, its velocity changes over time.
Rotational acceleration of the wheel = Tangential acceleration / Radius of the wheel = 333.33 m/s² / 0.30 m = 1111.11 rad/s²
Rotational speed of the wheel just after traveling 60 m
= Initial rotational speed + Acceleration x Time
= 0 + 1111.11 rad/s² x (60 m / 0.30 m)
= 37,037.04 rad/s
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block 1 is stacked on top of block 2. block 2 is connected by a light cord to block 3, which is pulled along a frictionless surface with a force f as shown in the diagram. block 1 is accelerated at the same rate as block 2 because of the frictional forces between the two blocks. if all three blocks have the same mass m, what is the minimum coefficient of static friction between block 1 and block 2?
The minimum coefficient of static friction between block 1 and block 2 is (F-f-m*a)/g, which can be calculated by equating the horizontal forces acting on block 1.
How to find the minimum coefficient of static friction between block 1 and block 2?The minimum coefficient of static friction between block 1 and block 2 can be calculated by equating the forces acting on block 1 in the horizontal direction. Since block 1 and block 2 have the same acceleration, the net force on block 1 is:
F - f - μ_smg = m*a
where F is the force applied to block 3, μ_s is the coefficient of static friction between block 1 and block 2, and g is the acceleration due to gravity.
Since block 1 and block 2 have the same mass, we can simplify the above equation to:
F - f - = ma
Solving for μ_s, we get:
μ_s = (F - f - m*a)/g
Therefore, the minimum coefficient of static friction between block 1 and block 2 is (F - f - m*a)/g.
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look again at the visible-light view of m82. what is the source of the white and blue light that dominates the image?
In the visible-light view of M82, the source of the white and blue light that dominates the image is mainly due to the presence of young, massive stars. These stars emit high amounts of energy, which results in a strong blue and white glow.
The white and blue light in the visible-light view of M82 is primarily coming from young, hot, massive stars that are forming in the galaxy's intense starburst regions. These stars emit large amounts of ultraviolet radiation, which ionizes the surrounding gas and causes it to glow brightly in visible light. Additionally, some of the blue light may be due to scattered starlight off of dust particles in the galaxy's disk.
The blue light comes from the hot, young stars, while the white light is a combination of light emitted by various types of stars within the galaxy. The high star formation rate in M82 contributes to the abundance of these bright stars and the overall appearance of the galaxy.
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thinking back to chapter 8, a tidal wave is which wave type?
A tidal wave is a type of wave known as a "tidal bore," also called a "seiche."
Tidal bores occur when the rising tide creates a wall of water that moves up a river or narrow bay against the direction of the river or bay's flow.
This occurs due to the gravitational forces of the Moon and Sun, which cause the ocean's water level to rise and fall in a regular cycle of tides.
As the high tide crests at the mouth of the river or bay, a surge of water propagates upstream and collides with the lower water level.
The interaction between the two bodies of water generates a large, powerful wave that moves upstream.
The height and speed of the tidal bore depend on the shape and depth of the river or bay, as well as the astronomical tide cycle.
Tidal waves can be dangerous, as they can cause damage to boats, structures, and ecosystems along the river or bay.
Some tidal bores can reach heights of up to several meters and travel at speeds of up to 30 km/h (18.6 mph), creating dangerous conditions for those caught in their path.
Despite their destructive potential, tidal bores can also be an attraction for surfers and thrill-seekers who ride the waves on specialized boards or boats.
Tidal bore surfing has become a popular sport in some parts of the world, such as the Qiantang River in China and the Amazon River in Brazil.
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a 0.45 m pipe that is closed at one end emits a 1683 hz wave that has a wavelength of 0.2 m. determine what harmonic the wave is, the fundamental frequency, the fundamental wavelength, the wave speed,
The harmonic wave is n = (2m - 1), the frequency is 7582 Hz, the wavelength is 4.5 and the wave speed is 336.6 m/s.
What harmonic the wave is, the fundamental frequency, the fundamental wavelength, and the wave speed?In a closed pipe, the wave can only have odd-numbered harmonics, because the closed end of the pipe is a node of the wave. The harmonic number can be determined using the equation:
n = (2m - 1)
where n is the harmonic number and m is an integer.
The wavelength of the wave is given as λ = 0.2 m. The fundamental wavelength is given by the equation:
λ1 = 2L
where L is the length of the pipe. Substituting the value of L, we get:
λ1 = 2(0.45 m) = 0.9 m
The fundamental frequency is given by the equation:
f1 = v / λ1
where v is the speed of the wave. Rearranging the equation, we get:
v = f1 * λ1
The wave speed can also be determined using the equation:
v = f * λ
where f is the frequency of the wave and λ is its wavelength.
Equating the two expressions for v, we get:
f1 * λ1 = f * λ
Solving for the fundamental frequency, we obtain:
f1 = (λ1 / λ) * f = (0.9 m / 0.2 m) * 1683 Hz ≈ 7582 Hz
Therefore, the fundamental frequency of the wave is approximately 7582 Hz.
The harmonic number is given by the equation:
n = (2m - 1)
where m is an integer. To determine the harmonic number, we can rearrange the equation to get:
m = (n + 1) / 2
Substituting the value of λ and λ1, we can solve for n:
λ = λ1 / n
n = λ1 / λ = 0.9 m / 0.2 m = 4.5
Since n must be an integer, the nearest odd integer to 4.5 is 5.
Therefore, the wave is the fifth harmonic.
Finally, we can determine the wave speed using the equation:
v = f * λ = (1683 Hz) * (0.2 m) = 336.6 m/s
Therefore, the wave speed is approximately 336.6 m/s.
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A 3. 0-kg mass moving in the positive x direction with a speed of 10 m/s collides with a 6. 0-kg mass initially at rest. After the collision, the speed of the 3. 0-kg mass is 8. 0 m/s, and its velocity vector makes an angle of 35° with the positive x axis. What is the magnitude of the velocity of the 6. 0-kg mass after the collision?
The magnitude of the velocity of the 6.0 kg mass after the collision is approximately 1.7 m/s.
We can solve this problem using conservation of momentum and conservation of kinetic energy. Conservation of momentum states that the total momentum of a system is conserved if there are no external forces acting on it. In this case, the system is the two masses.
Let p1 and p2 be the initial momenta of the 3.0 kg and 6.0 kg masses, respectively, and p1' and p2' be their final momenta after the collision. Since the 6.0 kg mass is initially at rest, we have:
p1 = m1v1 = (3.0 kg)(10 m/s) = 30 kg·m/s
p2 = m2v2 = (6.0 kg)(0 m/s) = 0 kg·m/s
After the collision, the 3.0 kg mass moves at an angle of 35° with a speed of 8.0 m/s. We can break its velocity into x- and y-components:
vx = v1' cos(35°) = 8.0 m/s cos(35°) ≈ 6.6 m/s
vy = v1' sin(35°) = 8.0 m/s sin(35°) ≈ 4.6 m/s
The total momentum of the system after the collision is:
p1' + p2' = m1v1' + m2v2'
We can use conservation of momentum to say that p1 + p2 = p1' + p2', so:
p1' + p2' = 30 kg·m/s
Substituting in the known values, we have:
(3.0 kg)(6.6 m/s) + (6.0 kg)v2' = 30 kg·m/s
Solving for v2', we get:
v2' = (30 kg·m/s - 19.8 kg·m/s) / 6.0 kg ≈ 1.7 m/s
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"A strength-based cluster of personality dispositions that ... is hypothesized to predict cultural adjustment and quality of life outcomes in culturally heterogenous societies" (Ponterotto, Mendelowitz, & Collabolletta, 2008, p. 95). is called
The term used to describe the strength-based cluster of personality dispositions that is hypothesized to predict cultural adjustment and quality of life outcomes in culturally heterogeneous societies is "Cultural Intelligence" (CQ), as defined by Ponterotto, Mendelowitz, and Collabolletta in 2008.
Cultural Intelligence (CQ) refers to the ability of an individual to understand and appreciate cultural differences and to function effectively in culturally diverse environments. It is based on four key components: cognitive, physical, emotional, and behavioral.
Individuals with high CQ are able to adapt and interact effectively with people from different cultural backgrounds, which is becoming increasingly important in today's globalized world. CQ has been linked to various positive outcomes, such as better job performance, more effective leadership, and improved quality of life in diverse settings.
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--The complete question is, What is the term used to describe the strength-based cluster of personality dispositions that is hypothesized to predict cultural adjustment and quality of life outcomes in culturally heterogeneous societies, as defined by Ponterotto, Mendelowitz, and Collabolletta in 2008?--
If a vehicle starts to skid on water (hydroplane), the driver should ease off the accelerator, brake gently and gently steer back onto the pavement. (true or false)
If a vehicle starts to skid on water (hydroplane), the driver should ease off the accelerator, brake gently and gently steer back onto the pavement True.
If a vehicle starts to skid on water (hydroplane), it means that the tires have lost contact with the road and are riding on a thin layer of water, resulting in a loss of traction and control. To regain control of the vehicle, the driver should ease off the accelerator to reduce the speed, and gently steer the vehicle back onto the pavement.
Braking should be done gently, as sudden braking can cause the wheels to lock up and increase the risk of a spin-out or loss of control. It is important for drivers to stay calm and focused during hydroplaning to avoid accidents.
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True. To restore control, the driver should gradually release the gas, softly use the brakes and turn the car back onto the roadway.
This is due to the fact that hydroplaning makes it challenging to regulate the direction and speed of the vehicle since it happens when the tyres lose contact with the road due to a layer of water. If the brakes are used too firmly, the wheels may lock up and the skid will worsen. To regain control of the vehicle, it is crucial to avoid making abrupt moves and instead make small adjustments. Additionally, keeping adequate tyre tread depth and the right tyre pressure might aid in avoiding hydroplaning altogether.
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i need some help with this physics question
The response is C. It has bulk and occupies room. All substance has a volume and takes up space, whether it be a solid, liquid, or gas. It is a basic characteristic of matter. While matter can move from hot to cold and perform work.
What are two unbreakable qualities?A metal-skinned hull, steam propulsion, and a main armament of guns equipped to fire explosive shells are the three qualities that define a fighting ironclad. All of these innovations reached their full maturity with the French Navy's November 24, 1859, launch of the "Gloire," but the US Civil War saw the invention of the ironclad.
What are the qualities of matter's properties?Any attribute that may be measured, such as a substance's mass, volume, length, density, colour, malleability, or melting point Properties of matter include point, hardness, smell, temperature, and more.
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Answer: D
Explanation:
a scale that allows a respondent to express relative magnitude between the answers to a question and arranges responses in a hierarchical pattern, but does not allow researchers to determine absolute difference between responses, is called a(n)
The scale that allows a respondent to express relative magnitude between the answers to a question and arranges responses in a hierarchical pattern, but does not allow researchers to determine absolute difference between responses, is called an ordinal scale.
An ordinal scale is used in research to measure the rank order of items or attributes, where the differences between them cannot be precisely quantified. The responses are ordered based on their perceived magnitude, but the actual distance between them is unknown.
Ordinal scales can be analyzed using non-parametric statistical tests such as the chi-square test or the Mann-Whitney U test, which do not assume that the data is normally distributed or that the intervals between responses are equal.
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The complete question is:
A scale that allows a respondent to express relative magnitude between the answers to a question and arranges responses in a hierarchical pattern, but does not allow researchers to determine absolute difference between responses, is called a(n) ____________
if the wavelength of a wave in a particular medium is tripled, what will happen to the frequency of the wave?
Answer:
V = λ * ν speed of wave in medium
We know the speed of a particular wave in a medium is constant.
ν = V / λ
If λ is increased by 3 then the frequency ν will be reduced by a factor of three to keep the speed constant.
ν' = ν / 3
Power supplies are rated for efficiency based on. drawn to supply sufficient power to the PC. a. volts b. watts c. amperes d. ohms. Study These Flashcards.
B. Power supplies are rated for efficiency based on watts. The efficiency of a power supply is determined by the ratio of its output power (in watts) to its input power (also in watts).
The lesser the effectiveness, the lower power is wasted as heat and the lesser the power given to the computer's factors. In addition to effectiveness, power inventories are rated for maximum affair power, which is generally expressed in watts. This standing represents the loftiest quantum of power that the power force can deliver to the computer's factors.
Other conditions, similar as voltage and amperage conditions for their different affair connections, may be assigned to power inventories. The maximum voltage and current that the power force can produce on each connection are indicated by these conditions. Ohms, on the other hand, are a resistance unit that's infrequently used to grade power force.
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The surface of which jovian moon most resembles the pack ice of the Arctic Ocean? A) Amalthea B) Io C) Europa D) Ganymede E) Callisto.