Answer:
Explanation:
Power:Power can be defined as the time rate at which work is done or
or power is defined as the time rate of transfer of energy
Example of power: (i)When a pump lift a mass of water through a vertical height in a give period of time.
(Ii) Power is developed when a car traveling at a constant speed, over comes a constant frictional resistance.
While
Work: Work is said to be done whenever a force moves a body through a certain distance in the direction of force, and is equal to the product of force and the distance moved.
Examples of Work: (i)Work is done when a lump of stone is drag through a certain distance.
(ii) Work is done when a mass of stone falls from a height.
