30 points, brainiest, high school physics problem, please help with explanations.

30 Points, Brainiest, High School Physics Problem, Please Help With Explanations.

Answers

Answer 1

Answer:

I think the answer is C too


Related Questions

What does mosquito larvae breathe out of

Answers

Answer:

Mosquito Larve commonly called wigglers live in water from 4 to 14 days depending on water temperature

The larvae require air to breathe. Specialized body part called “siphon” is used to breathe air at the water's surface.

Ice is made of water so why does it float?

Answers

Answer:Its a Soild

Explanation:

what is fundamental interval

Answers

The difference between the values recorded in the thermometer at two fixed points known as Fundamental interval.

Projectile Motion
a. Identify the variables (givens and unknown.) Remember to include the units.


B. Which kinematic formula should you use to solve?

C. Solve the problems.
An egg is thrown horizontally off the roof.



Which is 70 meters high, with an
initial velocity of 5.5 m/s. How long does it take to hit the ground? How far
does it go in the x direction?
3 variable
Variable Chart Given and Unknown?


PLEASE HELP ME FAST ITS 25 POINTS

Answers

Answer:thx

Explanation:

2. A flywheel speeds up uniformly from rest to 900 rpm in 2 minutes. A) Find the angular
acceleration. B) Find the tangential acceleration of the rim if the flywheel has a 0.5 m radius.

Answers

Answer:

A) 450 B)3.5

Explanation:

What is the best definition of solar radiation?(giving brainliest)

-Storing of energy in Earth's oceans

-Energy from the Sun that reaches Earth

-Moisture and heat energy in the atmosphere

-Increased evaporation due to warm water

Answers

- Energy from the Sun that reaches the Earth
HOPE IT HELPS U!!!

What causes seafloor spreading, subduction, and the movement of
tectonic plates?

Answers

Answer:

Subduction happens where tectonic plates crash into each other instead of spreading apart. At subduction zones, the edge of the denser plate subducts, or slides, beneath the less-dense one. The denser lithospheric material then melts back into the Earth's mantle. Seafloor spreading creates new crust.

Explanation:

hope it helps i do not know if that is the kind of answer you wanted or not but i tried

What type of friction must
these boaters overcome to
move their boat through the
water?
A. Static
B. Fluid
C. Sliding​

Answers

B........................


some sports or activities you can do to improve your overall health and how physical activity can improve your
physical and emotional health.

Answers

Answer:

some sports activities you can yo to improve your over all heath is running and how it can improve your emotional and physical heath is that it will get you heart beat up which will help you lose weight and make you feel better and how it can help your emotional health is that it can help you feel less stress mad angry and a bunch of other things

Explanation:

( the part were it says it will help lose weight is optional

Valerie and Greg want to bake a cake. They mix the cake batter and preheat the oven. Once the oven reaches the right temperature, they pour the batter in a cake pan, put it in the oven, and close the door. They know that while the cake is in the oven, a chemical change that involves energy occurs. Which of these statements describes the amount of energy in the oven while the cake is baking?

Answers

Answer: They know that while the cake is in the oven, a chemical change that involves energy occurs.

Explanation:

The total amount of energy stays the same, but it changes from one form to another. The correct option is D.

What is law of conservation of energy?

According to the rule of conservation of energy, energy can only be transformed from one form of energy to another and cannot be created or destroyed.

This indicates that unless energy is added from the outside, a system always has the same quantity of energy.

The law of conservation of energy, which is found in physics and chemistry, stipulates that the total energy of an isolated system stays constant over time.

Greg and Valerie want to make a cake. They prepare the oven and mix the cake mixture. They are aware that a chemical shift involving energy takes place while the cake is baking.

Energy shifts from one form to another, yet its overall amount remains constant.

Thus, the correct option is D.

For more details regarding law of conservation of energy, visit:

https://brainly.com/question/29775341

#SPJ2

A. The total amount of energy will either increase or decrease, depending on how much cake batter there is.

B. The total amount of energy increases because the oven gets very hot.

C. The total amount of energy decreases because it changes into matter.

D. The total amount of energy stays the same, but it changes from one form to another.

The atmospheric pressure is 1 ATM.What does it mean?​

Answers

Answer: the atmospheric pressure is generally expressed in terms of the height of the mercury column.at normal temperature and pressure, the barometric height is 760mm at sea level which is taken as one atmosphere. thus atmospheric pressure is also expressed in a unit atmosphere where 1 atm= 0.76m of hg. 9

The foghorn blast from a big ship is a very loud sound . What is the best example of a very high pitched sound

Answers

Answer:

Whistle

Explanation:

High pitched sound is a type of sound that has a high-frequency sound wave or outstanding pitch than other sounds in the area of observation.

There are various examples of high pitch sound, some of them include:

Nails scratching on the blackboard, School bell, Rubber shoes squeaking against a basketball court, Fireworks.

The most common high pitch sound and usually the best example is WHISTLE.

a sound effect balloon is​

Answers

Answer:

Hey mate...

Explanation:

This is ur answer...

A balloon sound effect is pop or bang....

hope it helps you,

Follow me

Answer:

Popping sound

Explanation:

It gives a pop sound when it blows off

How is Venus similar to Earth?

Both have the same day length.
Both rotate in the same direction.
Both have ample water on their surfaces.
Both have a solid inner core and a liquid outer core.

Answers

Answer: D

Explanation: I have my answers VS. Go0gle answers (go0gle answers are pics)

(A) Both have the same day length. Well, Venus doesn't havve the same amount of days. (I already know off the top of my head, but I still searched it up)

(B) Both rotate in the same direction. In school (before Virus) they would always show diagrams of the planets on the projector and Venus doesn't rotate

(C) Both have ample water. No. Venus doesn't have much water >_>

(D) Both have a solid inner core and a liquid outer core. Yesh. In my lessons (before), Venus has a solid inner core and liquid outer core.

Scattering occurs when a material emits light, and then re-emits the light in different directions.

true or false

Answers

the answer to the question it’s false

30 points, brainiest, high school physics problem, please help.

Answers

The answer is D Solid Sphere

A 86g ball is dropped vertically to the floor from a height of 2.87m and bounces to a height of 1.28. What is the magnitude of the impulse received by the ball from the floor during the bounce

Answers

Answer:

The impulse received by the ball from the floor during the bounce is approximately 1.11329438 m·kg/s

Explanation:

The given mass of the ball, m = 86 g = 0.089 kg

The height from which the ball is dropped, H = 2.87 m

The height to which the ball bounces, h = 1.28 m

Mathematically, we have;

Δp = F·Δt

Where;

Δp = The change in momentum = m·Δv

F = The applied force

Δt = The time of contact with the force

The velocity of the ball just before it touches the ground, v₁ = -√(2·g·H)

The velocity with which the ball leaves, v₂ = √(2·g·h)

The change in momentum, Δp = m·(v₂ - v₁)

∴ Δp = m·(√(2·g·h) - (-√(2·g·H))) = m·(√(2·g·h) +√(2·g·H) )

The impulse, Δp, received by the ball from the floor during the bounce is given as follows;

Δp = 0.089 kg × (√(2 × 9.8 m/s² × 1.28 m) + √(2 × 9.8 m/s² × 2.87 m)) ≈ 1.11329438 m·kg/s

The impulse received by the ball from the floor during the bounce, Δp ≈ 1.11329438 m·kg/s

10. Bites of some animals can cause

sprain
tetanus
rables​

Answers

Answer:

an infection, including bacterial and rabies infections.

broken animal teeth embedded in your wound.

foreign objects embedded in your wound.

possible nerve and blood vessel damage.

On his way to school, a student starts out walking quickly and then slows down as he gets closer to the school. Which graph best
represents his motion?
A
B
C
D

Answers

' A ' is the graph that shows it.

I believe the answer is a. It shows an increase in the beginning but slowly starts to remain constant

Please help only have a short amount of time left!


Which of the meters illustrated will display the greatest amount of current?

Answers

Answer:

I think all will display the same value

Explanation:

Sorry if this is wrong

Answer:

I think it's option a. this is because,it has longer conductivity.

this might be wrong. I am just in jss2 but I read physics

If the distance between 2 charged particles is double, the force between them changes by a factor of?

Answers

Answer:

See explanation

Explanation:

Given that;

q1 and q2 are the magnitudes of the two charges while r1 is the distance between the charges.

F1 =kq1q2/r1^2

Then,

F2 = kq1q2/(2r1)^2

F2 = kq1q2/4r1^2

So,

F2 = 1/4 F1

The force between the charges changes by a factor of 1/4.

120 J of work was done to lift an object 6 m above
the ground. How much force was applied to this
object and what was its mass?
Select one:
120 N, 5 kg
O
20 N, 3.04 kg
O
720 N, 12.3 kg
O 20 N, 2.04 kg

Answers

Answer:

The last option, 20 N and 2.04 kg

Explanation:

work = (force)(distance)

work = 120 joules

distance: 6 m

rearrange to find force:

120=(6)F

F= 120/6 = 20 Newtons.

Assuming its lifted from Earth's surface, the force of gravity will be 9.81 m/s^2. Let's find mass:

F=mg

m=F/g

m=(20)/(9.81)= 2.038 kg

What is the dominant season in the low latitude belts? Question 6 options: Fall Spring Summer Winter

Answers

Answer:

dominant season is SUMMER

Explanation:

Latitude on the planet is the angle measurement from the so-called equator or midpoint of the Earth's sphere, therefore latitude values ​​can range from 0º to 90º.

Low latitude values, values ​​close to zero degrees, are very close to the central part of the planet, so when you plan to tilt in or orbit the Sun, this part is almost fixed, therefore the solar irradiation is very constant. throughout the year, consequently the dominant season is SUMMER

If Speed = Distance / Time, then a marble rolling 49 cm in 7 seconds is
moving at
343 cm/s
.142 cm/s
7 cm/s
not moving at all.

Answers

Distance = 49

Time = 7

49/7 = 7

7 CM/S

help help help help help

Answers

Answer:

It is cold at saturn and far away

Explanation:

Each lunar cycle has one full moon, in which the relative positions of Earth, the sun, and the moon form in a straight line

Answers

Complete Question:

Each lunar cycle has one full moon, in which the relative positions of Earth, the sun, and the moon form in a straight line. Which list represents the position of Earth, the sun, and the moon during a full moon?

Group of answer choices.

A. Earth, sun, moon

B. sun, moon, Earth

C. moon, sun, Earth

D. sun, Earth, moon

Answer:

D. sun, Earth, moon

Explanation:

A lunar eclipse is a phenomenon that occurs when the Earth comes between the Moon and the Sun thereby causing it to cover the Moon with its shadow.

Simply stated, lunar eclipse takes place when the Moon passes or moves through the Earth's shadow thereby blocking any ray of sunlight from reaching the Moon. Thus, the full moon appears deep red (blood moon).

Also, a lunar eclipse would occur only when the Sun, Earth, and Moon are closely aligned to form a straight line known as the syzygy.

There are three (3) types of lunar eclipse and these are;

1. Total lunar eclipse.

2. Partial lunar eclipse.

3. Penumbra lunar eclipse.

Each lunar cycle has one full moon, in which the relative positions of Earth, the sun, and the moon form in a straight line. Thus, the list which represents the position of Earth, the sun, and the moon during a full moon is sun, Earth, and moon

Identify the process shown in the given picture A and B and differentiate between the two processes.
please give answer fast

Answers

The process shown in picture A and B is sewing. A is hand sewing which was before sewing machines were invented. B is a sewing machine

Calculate the charge that flows through the cell in 1 minute. Each filament lamp has a power of 3 W and a resistance of 12 Ω

Answers

Answer:

24 Coulumbs

Explanation:

Given data

time= 1 minute= 6 seconds

P=2 W

R= 12 ohm

We know that

P= I^2R

P/R= I^2

2/12= I^2

I^2= 0.166

I= √0.166

I= 0.4 amps

We know also that

Q= It

substitute

Q= 0.4*60

Q= 24 Columbs

Hence the charge is 24 Coulumbs

Answer:

30C

Explanation:

its basically how the other guy did it but he worked it out with 2W instead of 3W so he got it wrong so its 30C and not 24C

Your car battery is a 12 V DC source. Typically you might find a fuse that can handle a 5 amp surge. What resistance is that fuse protecting?

Answers

Answer:

2.4 ohms

Explanation:

From the question,

Applying ohm's law,

V = IR.................... Equation 1

Where V = Voltage of the car battery, I = current, R = resistance

Make R the subject of the equation

R = V/I.................. Equation 2

Given: V = 12 V, I = 5 amp.

Substitute these values into equation 2

R = 12/5

R = 2.4 ohms

Explain you could use a battery, wire and compass to
determine whether or not the right hand rule works.

ASSAP PLEASE

Answers

Answer:

oh I'm so sorry I can't answer your question it has been a long time since I learned that. so I totally forgot how to do this. sorry!

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