Answers

2016-03-31T19:56:33+05:30
When a force acts upon an object to cause a displacement of the object, it is said that work was done upon the object
The SI unit of work is Joules 
W= FS cos 
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2016-03-31T20:00:11+05:30
Work is said to be done whenever a force acts on a body and the body moves due to the force.The S.I unit of work is Joule.one joule of work is said to be done when a force of one newton displaces a body through a distance of 1 meter in its own direction.work done =Fs

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