Work and Energy...

------ is done when you push a box.

Potential energy increases :

When an aeroplane takes off from the ground :

Which of the following is an example of an object with Kinetic energy?

Find the potential energy if a body is placed at a certain height of 5 m from the earth.

The water stored in a reservoir possesses :

A boy held a book of 1 kg at a height of 1 metre for 60 seconds. Calculate the work done :

While running you possess certain kind of energy due to motion .What kind of energy do you possess?

Kinetic energy of a body depends on its:

A force, applied on a body, is said to have done some work