(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.

Q. a) On what factors does the gravitational potential energy of a body depend ?
b) Give one example each of a body possessess both , i) kinetic energy ii) potential energy

Q.

Give two examples where a body possesses both, kinetic energy as well as potential energy.

Q. What is kinetic energy? What does the kinetic energy of a body depend on ? Give one example to illustrate how kinetic energy can be utilised to do useful work.

Q. (a) What is the difference between gravitational potential energy and elastic potential energy? Give one example of a body having gravitational potential energy and another having elastic potential energy.
(b) If 784 J of work was done in lifting a 20 kg mass, calculate the height through which it was lifted. (g = 9.8 m/s²)