Define kinetic energy. Give some examples of bodies possessing kinetic energy.

Define the term kinetic energy. Give one example of a body which possesses kinetic energy.

What do you mean by the term potential energy ? Give some examples of bodies possessing potential energy ?

(a) What do you understand by the term kinetic energy ? (b) State two factors which determine kinetic energy of a body. (c) Give four examples of kinetic energy. (d) Two bodies have equal mass. However, the speed of the one body is twice the speed of other body. what is the ratio of kinetic energy of the two bodies ?

Water molecules possess kinetic energy only.

Water molecules possess kinetic energy only.

Explain the meaning of kinetic energy. With examples obtain an expression for the kinetic energy of a body moving with a uniform velocity.

What is potential energy ? Give examples of bodies possessing various forms of potential energy.

(a) On what factors does the gravitational potential energy of a body depend ? (b) Give one example each of a body possessing : (i) kinetic energy, and (ii) potential energy.