Work is done when we hit a ball with a bat.
True
False
Sun is the main source of energy.
The energy possessed by a body due to its motion is known as potential energy.
Separation of iron objects requires heat energy.
Non-renewable sources of energy are present in limited amount.
Match the following.
Moving a cart
Singing
Flowing water
Resting ball
Natural gases
work is done
work is not done
kinetic energy
potential energy
non-renewable
