The gravitational potential energy decreases and the kinetic energy increases. The gravitational potential energy is transformed into kinetic energy as the ball rolls down the ramp.

A. The gravitational potential energy decreases and the kinetic energy increases. The gravitational potential energy is transformed into kinetic energy as the ball rolls down the ramp.

B. The gravitational potential energy decreases and the kinetic energy increases.As soon as the ball starts moving it no longer has gravitational potential energy; it has only kinetic energy.

C. The kinetic energy and and gravitational potential energy both decrease. Both forms of energy are used up as the ball moves and are not transformed into any other form of energy.

D. The gravitational potential energy and the kinetic energy both stay the same. One form of energy cannot be transformed into a different form of energy.​

The Gravitational Potential Energy Decreases And The Kinetic Energy Increases. The Gravitational Potential

Answers

Answer 1

Answer:

The gravitational potential energy decreases and the kinetic energy increases. The gravitational potential energy is transformed into kinetic energy as the ball rolls down the ramp.

Explanation:

The gravitational potential energy is the energy due to the position of a body above the ground.

Kinetic energy is the energy due to the motion of a body.

From the law of conservation of energy "energy is neither created nor destroyed but transformed from one form to another".

As the ball rolls down the ramp, the potential energy at the height is converted to kinetic energy.


Related Questions

Making a forecast of what will happen in the future based on past experience or evidence is called
a.
observing.
c.
predicting.
b.
inferring.
d.
classifying.

Answers

Answer: c

Explanation:

that would be c. predicting

pls help i’ll give brainliest if you give a correct answer!!

Answers

Answer:

Friction force is the correct answer.

Actually I'm wrong the person who has commented is correct

which forces are contact forces give one example of each​

Answers

Answer:

A contact force is any force that requires contact to occur. Contact forces are ubiquitous and are responsible for most visible interactions between macroscopic collections of matter. Pushing a car up a hill or kicking a ball across a room are some of the everyday examples where contact forces are at work.

Any change in an object's velocity is caused by
A. the object's mass
B. a balanced force
C. an unbalanced force
D. the object's direction

Answers

C. An unbalanced force

Answer:

C. an unbalanced force

Explanation:

I hope it helps ❤❤

Which statement about a burning match is an inference?
A. The flame is yellow.
OB. The match is turning black.
OC. Oxygen is being consumed.
OD. The match is getting shorter.

Answers

Answer:

d

Explanation:

d hence the problem is

Answer: D the match is getting shorter

Can y’all help me pleaseeee

Answers

it would still be 5
the answer is five, hope you have a good one!

A person’s blood type depends on the type of protein marker, called an , found on the cell membranes of the red blood cells.

Answers

Called an Antigen found on

A person’s blood type depends on the type of protein marker, called an  Antigen, found on the cell membranes of the red blood cell.

What is antigen?

A molecule known as an antigen is one that triggers the formation of an antibody and the immune system's response.

Large protein molecules known as antigens are found on the surface of pathogens like bacteria, fungi, viruses, and other foreign substances. When these dangerous substances enter the body, the body's immune system reacts by producing antibodies.

The ABO system distinguishes 4 major blood types:

Blood group O - has no antigens, but both anti-A and anti-B antibodies in the plasma. Blood group AB - has both A and B antigens, but no antibodies.Blood group A - has A antigens on the red blood cells with anti-B antibodies in the plasma. Blood group B - has B antigens with anti-A antibodies in the plasma.

Learn more about antigen here:

https://brainly.com/question/19793069

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Balok diam diatas bidang miring pada sudut kemiringan 40° balok mulai bergerak,tentukan koefisien gesek statis antara balok dan bidang miring

Answers

Answer:

0.84

Explanation:

m = Massa balok

g = Percepatan gravitasi

[tex]\theta[/tex] = Sudut kemiringan

[tex]\mu[/tex] = Koefisien gesekan statik antara balok dan bidang miring

Gaya balok karena beratnya diberikan oleh

[tex]F=mg\sin\theta[/tex]

Gaya gesekan diberikan oleh

[tex]f=\mu mg\cos\theta[/tex]

Kondisi dimana balok mulai bergerak adalah ketika gaya balok akibat beratnya sama dengan gaya gesek pada balok.

[tex]mg\sin\theta=\mu mg\cos\theta\\\Rightarrow \mu=\dfrac{mg\sin\theta}{mg\cos\theta}\\\Rightarrow \mu=\tan\theta\\\Rightarrow \mu=\tan40^{\circ}\\\Rightarrow \mu=0.84[/tex]

Koefisien gesekan statik antara balok dan bidang miring adalah 0.84.

Please help!!!

What do all of the inventors discussed in this lesson have in common?
All of the inventors can be characterized as problem-solvers.
O All of the inventors created new things as children.
All of the inventors used engineering principles to create new things.
O All of the inventors needed mathematics principles to formulate solutions.

Answers

Answer:

All of the inventors can be characterized as problem-solvers.

Explanation:

Took the practice

Answer:

All of the inventors can be characterized as problem-solvers.

Explanation:

the process through which electrons are attracted to or repelled by an external electric field, causing the electrons to move within their own atoms

Answers

Answer:

Polarisation

Explanation:

When the electric field of an atom distorts then the cloud of negative charges move away from the clouds of positive charges. This movement of clouds in opposite direction causes separation of charges and and causes one side positive and one side negative. This process is known as polarisation

PLEASE HELP I'LL MARK BRAINLIEST ​

Answers

Answer:

B

Explanation:

(Physical Science) What is the wavelength of light waves if their frequency is 5.0 x 10^14 Hz and the speed of light is 3 x 10^8 m/s?

Answers

Explanation:

Wavelength = speed of light/frequency

Answer is

[tex]6 \times {10}^{ - 7} [/tex]

an apple falls from the top of the tree and takes 2 secs to hit the ground.

how far did the apple fall?

calculate the velocity of the apple just before it hits the ground. ​

Answers

Height is 19.6133 meters and the Velocity is 19.613 m/s

If you run with an average speed of 3.9 meters per second for 1,200 seconds, then what distance will you have traveled?

Answers

Answer: 3.9 x 1200 = 4680

Explanation:

a man shoveling snow clears his front step using 200 joules in 100 seconds, how much power did he use

2 watts
20,000 watts
100 watts
300 watts​

Answers

Answer:

2 watts

Explanation:

2 watts

200 J divided by 100 S = 2

What is a wind turbine often used for?

Answers

Answer:

Wind Turbines are used in a variety of applications from harnessing offshore wind resources to generating electricity for a single home.

Explanation:

Look at the picture of the galaxy, above. What type of galaxy is this?
A.
spiral
B.
elliptical
C.
barred spiral
D.
irregular

Answers

Answer:

A

i hope this helped! please mark me as brainliest and 5 stars >:)

Explanation:

Can someone help me with this question

Answers

Answer:

extrusive igneous rock

most likely intrusive since the magma is inside the earth not above it.

An endothermic reaction is one in which heat is transferred from the surroundings to the reactants.


Please select the best answer from the choices provided

T
F

Answers

Answer:

An endothermic reaction is one in which heat is transferred from the surroundings to the reactants.------- true

Answer:

T . Energy is transferred to the reactants

Explanation:

HELP I WILL GIVE BRAINLYEST!!

The diagram below shows three parts labeled A, B, and C, of Earth's orbit around the Sun.

Which of these best arranges the parts of the orbit from fastest to slowest speed of Earth in them? (3 points)

Group of answer choices

C → B → A

A → B → C

B → C → A

A → C → B



Question 2
is art good?

Answers

Answer:

A-B-C

Explanation:

Depends if you have good taste.

Help ASAP
Frank uses a bowling ball to demonstrate how energy can cause changes. Which
of the following actions would NOT demonstrate a change caused by applying
energy to the ball?
O He spins the bowling ball with one hand
O He rolls the bowling ball across the floor
O He holds the bowling ball in both hands
He lifts the bowling ball to place it on a shelf.

Answers

Answer:

he holds the ball in both hands

Explanation:

he's not moving the ball

Which of the following objects have gravitational potential energy?
A) a diver standing on a diving platform.
B) A hockey puck gliding across the ice.
C) an archers bow that is drawn back.
D) A runner waiting on the starting blocks.

Answers

Answer:

An archers bow that is drawn back

Answer:

A)a diver standing on a diving platform.

REQUESTS/REQUIERMENTS:

BRAINLIEST PLEASE

What unit of time on Earth is based on the revolution of the Earth around the Sun?
A.
day
B.
hour
C.
year
D.
month

Answers

C.) Year

i hope this helped! please mark me as brainliest and 5 stars >:)

Answer:

I believe it's C. Year.

Explanation:

Hope this helps! ^^

A projectile is sitting on top of a cliff that is 250m above ground. The projectile is
launched with a horizontal speed of 25m/s

(a) How far from the base of the cliff did the projectile “land?”

(b) What is the vertical speed of the projectile when it lands [just before it hits
the ground]?

(c) How long did it take the projectile to reach the ground?

Answers

a. 178.5 m

b. 69.97 m/s

c. 7.14 s

Further explanation

Given

height = 250 m

vox = 25 m/s

Required

distance from base

vertical speed(vy)

time to reach ground

Solution

voy = 0

h=voy.t + 1/2 gt²

h = 1/2gt²

250 = 1/2.9.8 t²

t=7.14 s

x = vox.t

x = 25 x 7.14

x = 178.5 m

vy = voy + gt(voy=0)

vy = 9.8 x 7.14

vy = 69.97 m/s

what is refractive index ? ​

Answers

refractive index of a material is a dimensionless number that describes how fast light travels through the material

Explanation:

Refractive Index is a value calculated from the ratio of the speed of light in a vacuum to that in a second medium of greater density. The refractive index variable is most commonly symbolized by the letter ‘n’ or n’ in a descriptive text and mathematical equations.

1) Li + ČI>LICI
How many atoms are in this?

Answers

Answer:

2 atoms

Explanation:

what are some ways to increase gravitational potential energy?

Answers

Answer:

Increase height

Increase mass

Sugar dissolved in water is an example of?

A. Precipitate
B. Molecule
C. Compound
D. Solution

Answers

Answer:

D. Solution

Explanation:

Sugar dissolved in water is an example of solution.

A solution is a homogenous mixture of solutes and solvents.

In a solution the solute particles ae distributed uniformly in the solvents. The solute is the substance and it is the sugar here that is dissolved to make a solution.

The solvent is the water in this instance that helps to dissolve the solute.

Answer:

D. Solution

Explanation:

Dissolving sugar in water is an example of a physical change. Here's why:

A chemical change produces new chemical products. In order for sugar in water to be a chemical change, something new would need to result.

how many electrons does a neutral atom of the element iron (fe) have?

Answers

Answer:

26 electrons

A neutral iron atom contains 26 protons and 30 neutrons plus 26 electrons in four different shells around the nucleus. As with other transition metals, a variable number of electrons from iron's two outermost shells are available to combine with other elements

Explanation:

hope this helps have a good rest of your night :) ❤

Complete the following statements for each of these rules

a (?)×(-)=(+)

b (?)×(-)=(×)

c (-)÷(-)=(?)

d (-)×(?)=(-)

e(+)÷(-)=(?)

f(+)÷(+)=?

g(?)÷(+)=(-)

h(-)3=?

i (+)3=?

j(-)2=?

l(+)2=2​

Answers

Answer:

i dont know

Explanation:

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