Power = work done/ Time taken. Power is:

Work= Force x Distance. Work is:

The relation between work done, power and time is:

The SI unit of power is:

The SI unit of the work done is:

The work done by an object of weight is 50 N in 10 m:

The work done by a man in 20 seconds is 2000 J. His power is:

The SI unit of time is:

A force of magnitude F does a work of 200 J along 2 m, then F equals to:

A 500 watt device works for 1 minutes. The work it does is:

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