MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Mechanical Energy

a body of mas...

Question

a body of mass 2 kg is dropped from a height of 1 m . its kinetic energy as it reaches the ground is what ?

Open in App

Solution

Potential Energy=mgh=19.6J
On reaching at ground this potential energy will change in Kinetic Energy.
So K.E. =19.6J

Suggest Corrections

thumbs-up

0

Similar questions

10 k g

dropped from a height

50 c m

. Find its kinetic energy just before touching ground.

Q. If a body of mass

3 k g

is dropped from the top of a tower of height

500 m

. Then its kinetic energy after

3 s

Q. A ball of mass 200g falls from a height of 5m. What is its Kinetic Energy when it just reaches the ground?

Q. A body of mass

2 k g

is dropped from a height of

1 m

. Its kinetic energy as it touches the ground is (assume

g = 9.8 m s^{- 2}

)

10 k g

ball is dropped from a height of

10 m

. Find (a) the initial potential energy of the ball, (b) the kinetic energy just before it reaches the ground, and (c) the speed just before it reaches the ground.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Mechanical Energy

Standard VI Chemistry

Join BYJU'S Learning Program

CrossIcon