Answer:
the force between the two charges is 198.37 N
Explanation:
Given;
charge of the first particle, Q₁ = -3 x 10⁻⁵ C
charge of the second particle, Q₂ = 9.0 x 10⁻⁵ C
distance between the two charges, r = 0.35 m
The force between the two charges is calculated from Coulomb's law;
[tex]F = \frac{kQ_1Q_2}{r^2}[/tex]
where k is Coulomb's constant = 9 x 10⁹ Nm²/C²
[tex]F = \frac{(9\times 10^9)(3.0\times 10^{-5})(9\times10^{-5} )}{0.35^2} \\\\F = 198.37 \ N[/tex]
Therefore, the force between the two charges is 198.37 N
Sorry if it’s a bit blurry. But thanks for answering if you do!
A toy car is placed at 0 on a number line. It moves 9 cm to the left, then 4 cm to the right, and then 6 cm to the len
What is the total distance the toy car traveled?
O 1 cm
O 5 cm
O 11 cm
O 19 cm
Answer:19 cm
Explanation:
Answer:
19 cm
Explanation:
HELP I GIVE BRAINLIST
which of the following is a abiotic factor ?
A ) pH level of water
B ) Coral Reef
C ) fish
D ) seaweed
Answer:
it's A
Explanation:
it's A because the ph level of water is just the level of the water if it's acidic or just a base
The electric field of a positively charged ball A contains a negatively charged small dust
Answer:
Here is your ans pic
hope its helps you
Explanation:
pls make brainliest
tq
Can someone help me answer this pls I’ll give brainliest
Answer: I think the answer is Non-foliated if it is wrong i am so sorry
don't forget to drop a heart.
Explanation:
overall force acting on an object.
Answer:
Gravity
Explanation:
Gravity is a force that acts upon every single object on Earth.
When the net force on an object is zero, the object's motion will:
Explanation:
Newton's first law of motion that every object will continue in its state of rest or uniform motion in a straight line unless a resultant force acts on it.
this law means that if the resultant force is zero,
so the object will do either of those things.
hope it helps, if not, please report it so that someone else gets to try .
please vote if found helpful
What happened when red light and cyan light combine, what colour of light results?
Answer:
I'm pretty sure it makes a white light... i could be wrong and sorry if I am
You are training to run the 100 m race at a track and field meet.You time yourself and find you can run it in 10 seconds. How fast are you abke to run it
Answer:
[tex]10\ \text{m/s}[/tex]
Explanation:
[tex]s[/tex] = Displacement = [tex]100\ \text{m}[/tex]
[tex]t[/tex] = Time taken = [tex]10\ \text{s}[/tex]
Velocity is given by
[tex]v=\dfrac{s}{t}\\\Rightarrow v=\dfrac{100}{10}\\\Rightarrow v=10\ \text{m/s}[/tex]
The person is able to run at a speed of [tex]10\ \text{m/s}[/tex] in order to complete the race in the given time.
Calculate acceleration of a turtle going from 0.3 m/s to 0.7 m/s in 30 seconds.
Answer:
acceleration = 0.013 m/s²
Explanation:
formula for acceleration is
a = (v-u) / t
a= (0.7-0.3) / 30
= 0.013
The acceleration of a turtle going from 0.3 m/s to 0.7 m/s in 30 seconds is 0.0133m/s²
Acceleration is defined as the change in velocity of a body with respect to time. Mathematically:
[tex]a=\frac{v-u}{t}[/tex]
v is the final speed = 0.7m/s
u is the initial speed = 0.3m/s
t is the time taken = 30seconds
Substitute the given values into the formula:
[tex]a=\frac{0.7-0.3}{30}\\a=\frac{0.4}{30}\\a = 0.0133m/s^2[/tex]
Hence the acceleration of a turtle going from 0.3 m/s to 0.7 m/s in 30 seconds is 0.0133m/s²
Learn more here: https://brainly.com/question/20982904
Discuss a time when you made an impulsive decision. What was the decision? Why did you make your decision
impulsively? What were the consequences of the decision? If you had the decision to make all over again, how would you
change your decision?
What is the mass of an object that requires a force of 4,900 Newton's to accelerate 7 m/s/s
Answer:
Explanation:
Formula
F = m * a
Givens
F = 4900
a = 7 m/s^2
Solution
4900 = m * 7 Divide by 7
4900/7 = m
700 kg = m
What is the weight of a dog that has a mass of 47.0 kg?
Answer:
while we often confuse mass with weight, 47 kg is 47 x 9.8 = 460.6 Newtons. 9.8 is acceleration of gravity in m/sec/sec
The photo shows a toy spring. What kind of energy does the toy have because of its shape?
Answer:
elastic
Explanation:
if you stretch it it will go back to its shape, and also it is the only one that makes sense.
Answer:
Elastic
Explanation:
I got it right
A car has a momentum of 10,000 kg x m/s and has a mass of 800kg what's the car velocity
Answer:
Explanation:
Momentum P=mass×velocity
1000=800×velocity
1000=800V
V=1000/800=2.5m/s
A- Lunar Eclipse
B- Neap Tide
C- Spring tide
D-Solar tide
D Solar tide
Explanation:
Because d is closer to the sun
(03.05 LC)
A. Propane, a renewable resource, is used in some heating systems.
B. Wind power can turn turbines to generate electrical power.
C. Oil, a renewable resource, is processed to make jet fuel.
D. Geothermal power is generated from moving water.
I dont see the question to this
Answer:
The correct answer would be B
Explanation:
I took the test and we use wind and turbines to create a renewable energy source.
Kerry drops her iPhone accidentally as she is standing on an overlook. How fast is the iPhone moving after 3 seconds?
Answer:
29.4 m/s.
Explanation:
v=gt=9.8⋅3=29.4
I believe this is correct... If not, close.
If a light ray from a candle strikes a mirror at an angle of 40 degrees with the normal, at what angle will the ray reflect?
A. 20 degrees
B. 25 degrees
C. 40 degrees
D. 60 degrees
E. 80 degrees
Answer: 20
Explanation:
Explain the challenges in developing an accurate rating system for earthquakes. What kinds of variables are there?
Answer:
In turn, the main factors affecting earthquake shaking intensity are earthquake depth, proximity to the fault, the underlying soil, and building characteristics—particularly height. Let's take a look at the latter two (soil and buildings) and how they interact.
The challenge in developing an accurate rating system for earthquakes is due to complicated relationship between variables such as magnitude and intensity of earthquake.
Earthquakes are associated with magnitude and intensity.
The challenge in developing an accurate rating system for earthquake is due to complicated relationship and dependency between the magnitude and intensity of the earthquake.
Intensity of earthquake is the observed effects resulting from the earthquake such as; shaking of buildings, people etc. This intensity of the earthquake depends on the location of the observer with respect to earthquake epicenter.The magnitude of the earthquake relates to the amount of energy released during the earthquake.Thus, the challenge in developing an accurate rating system for earthquakes is due to complicated relationship between variables such as magnitude and intensity of earthquake.
Learn more here:https://brainly.com/question/15619895
The horizontal acceleration of a projectile __
as its position changes.
A. Increases
B. Decreases
C. Is constant
D. Is zero
what is the magnitude of the eletrostatic force on an electron by another electron when they are 0.10 meter apart?
Answer:
[tex]F=2.30\times 10^{-26}\ N[/tex]
Explanation:
The distance between two electrons, d = 0.10 m
We need to find the magnitude of the electrostatic force on an electron by another electron.
The electrostatic force between two charges is given by :
[tex]F=k\dfrac{q_1q_2}{d^2}[/tex]
Substitute all the values,
[tex]F=\dfrac{9\times 10^9\times (1.6\times 10^{-19})^2}{(0.1)^2}\\\\F=2.30\times 10^{-26}\ N[/tex]
So, the magnitude of the electrostatic force between two electrons is [tex]2.30\times 10^{-26}\ N[/tex].
It is a force imposed by one charge on another as a result of the field. The magnitude of the electrostatic force will be 2.30×10⁻²⁶N.
What is the electrostatic force?
It is a force imposed by one charge on another as a result of the field. The electrostatic force produced by one line charge on another line charge is inverse of the square of the radius.
The electrostatic force is determined by the charge potency of each charge as well as the separation distance between them.
The given data in the problem is;
q=q₁=q₂ is the electric charge = 1.6×10⁻¹⁹C
r is the distance between the two charge=0.10 m
The formula for the electrostatic force is given by;
[tex]\rm F=\frac{ Kq_1q_2}{r^2} \\\\ \rm F=\frac{ 9\times 10^9 \times(1.6\times 10^{-19})^2}{(0.1)^2}\\\\ \rm F =2.30 \times 10^{-26} \ N[/tex]
Hence the magnitude of the electrostatic force will be 2.30×10⁻²⁶N.
To learn more about the electrostatic force refer to the link;
https://brainly.com/question/9774180
help fast plsss ! which statement is true for nuclear reactions but not for chemical reactions?
Answer:
B
Explanation: a chemical reaction is only the rearrangement of electrons where a nuclear reaction actually changes the elements and thus the nuclei
Answer:
The nuclei of the atoms are changed by the reaction.
Explanation:
Just took the test.
What is the smallest, most basic level of organization in an animal or
plant?
Answer:
hhmmmmmhmmmm hmhmmmm hmmm yeah i got nothing
Explanation:
The speed of a wave is 70 m/s. If the wavelength of the wave is 0.4
meters, what is the frequency of the wave?
Answer:
dont know still in 7gd
Explanation:
Answer:
Leo no i dont ansver
Explanation:
ezgisu0613062011 http ()/_
The Sankey diagram below shows the energy transfers in a computer. 100 J of energy are input. It is carried to the computer by
What one word completes the sentence?
A boiler is being used to heat water. The graph shows the temperature of
the water every 5 minutes.
a. What state is the water in between points Q and R?
b. At which point does the water begin to boil?
c. What state is the water in at 110°c?
Answer:
a. Liquid state
b. At point R. The physical state of water at its boiling point temperature of 100 degree Celsius will be both liquid state as well as gaseous state.
c. at 110 degrees it is in gaseous state
A construction worker pushes a wheelbarrow 15 m with a horizontal force of 17 N. How much work is done by the worker on the object?
Answer:
The work done by the worker on the object is 255 J
Explanation:
Work is defined as the force that is applied on a body to move it from one point to another.
When a net force is applied to the body or a system and this produces displacement, then that force is said to perform mechanical work. This work can be positive if the system gains energy or negative if the system loses energy.
In the International System of Units, work is measured in Joule. Joule is equivalent to Newton per meter.
The work is equal to the product of the force by the distance and by the cosine of the angle that exists between the direction of the force and the direction that travels the point or the object that moves.
In this case, the angle between the force and the displacement is 0 degrees. Then the cosine of 0 degrees will have a value of one. So work is calculated as the multiplication between force and distance:
W= 17 N* 15 m
Solving:
W= 255 J
The work done by the worker on the object is 255 J
A person drops a ball off the top of a 10 story building. What statement below best describes the movement of the ball?
Most helpful Answer~
There are no options~
Anyway If the ball is of bad quality it will get deflated/ or strike out.
' The must reasonable thing that could happen is that the ball will bounce'
*Smile* :)
A 2.75 kg block is pulled across a flat, frictionless floor with a 5.11 N force directed 53.8° above horizontal. What is the total force acting on the block? (total force = N)
Answer:
F = 3.01 N
Explanation:
Given that,
Mass of a block, m = 2.75 kg
Force applied to the block, F = 5.11 N
It is directed 53.8° above horizontal.
We need to find the total force acting on the block. The force acting on it is given by :
[tex]F=F\cos\theta\\\\F=5.11\times \cos53.8\\F=3.01\ N[/tex]
So, 3.01 N of force is acting on the block.
3.01 works as the right answer