A loop of radius 2m weighs 100kg. it rolls along a horizontal floor so that its centre of mass has a speed of 20 cm/s.How much work has to be done to stop it?
Asked by Bidyashree Rout | 17th Feb, 2014, 07:57: AM
Expert Answer:
Answered by | 18th Feb, 2014, 07:32: PM
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