Answers

2015-11-24T18:37:33+05:30
Hi there,
when the force acting on an object is in the direction of the displacement the work is positive.
the angle b/w the force and displacement is  degree.
i hope this helps u...
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2015-11-24T18:41:27+05:30
 if the force has a component in the same direction as the displacement of the object, the force is doing positive work for example - lifting a bucket of water . hope i helped if so please mark as best or thank
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