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Work-ca be defined as the transfer of energy.It is the measure of a quantity that is capable of accomplishing Macrosopic Motion of a system due to the action of a force over distant.Work is a measure of a change.
Energy-is the capacity system to perform work
Power-is the work done in a given period of time.It is measure of how quickly work can be done.
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Work is the application of a force over a distance.It can be defined as transfer of energy. =A force of 20 newtons pushing an object 5 meters in the direction of the force does 100 joules of work.
Energy can be defined as the capacity for doing work.You must have energy to accomplish work - it is like the "currency" for performing work. = To do 100 joules of work, you must expend 100 joules of energy.
Power is the work done in a unit of time.Power is a measure of how quickly work can be done. = If you do 100 joules of work in one second (using 100 joules of energy), the power is 100 watts.
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