Answers

2016-03-23T19:53:06+05:30
Work done by a satellite revolving around the earth is zero because the displacement would be zero as the satellite returns back to its original position and not because the angle between force and displacement is 90 degrees.
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plss mark it as brainliest...
nice answer
thanq...
2016-03-23T21:42:25+05:30
It is because work done = F×S
here s =0 as displacement of the satellite
hence W .D =F × 0 = 0
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