Explain the relationship between work,energy and power.
Answers
Answer:
Work: is said to be done when a force acting on a body produces displacement in it. S.l. Unit is joule.
Depends on displacement.
Power: is the rate at which a body does work. S.I. Unit is watt. Depends on time.
Energy: is the capacity of a body to
do work. S.I. Unit is joule. Does not
depend on displacement or time
SI unit of energy is Joule (J). Power is a measure of the amount of work done over a period of time. Example: If a person climbs stairs, the work done over a period in which the person climbed the stairs gives the power. Other examples of power are electrical power and mechanical power.
Explanation:
Force exerted on an object over a distance does work. Work can increase energy, and energy can do work. Power is the rate at which work is done.
Ohh I thought you were talking about self ..