MyQuestionIcon

3

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Potential Energy

A ball of mas...

Question

A ball of mass 40 kg climbs up 18 steps each of height 20 CM calculate the change in potential energy

Open in App

Solution

PE = mgh
= 40×10×18×0.2
= 1440J

Suggest Corrections

thumbs-up

0

Similar questions

Q. A boy of mas 40 kg climbs up 18 steps, each of height 20 cm.Calculate the change in his potential energy

Q. A girl of mass

40 k g

20

steps of a staircase, each measuring

20 c m

30 s

.Calculate the power developed by the girl. [Take g = 10

m / s^{2}

]

Q. A man whose mass is

50 k g

30

steps of a stair in

30 s

. If each step is

20 c m

high, calculate the power used in climbing stairs.

Q. Raja weighing 40kg climbs up a staircase of 20 steps, each of 16 cm height, in 20s. Find the power generated by Raja.

Q. A man of mass

50 k g

climbs up a ladder of height

10 m

. Calculate the increase in his potential energy.

(g = 9.8 m s^{- 2})

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Potential Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Potential Energy

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon