Question

body of mass 50ɡ is movinɡ once round a horizontal circle of radius 5 cm with uniform speed. How much work has been done? (a) 50 J (b)100 J (c) 0 J (d) None of these

Answer 1

Answer:

Since the total displacement is 0.

Since the total displacement is 0.Work done is 0 J.

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