A block of mass 1 kg is pulled along the curve path ACB by a tangentia – McqOptions

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1.	A block of mass 1 kg is pulled along the curve path ACB by a tangential force as shown in figure. The work done by the frictional force when the block moves from A to B is
A.	5 J
B.	10 J
C.	20 J
D.	None of these
Answer» D. None of these

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