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63.The work done by the external force to slowly pull the block up the topmost point of hemisphere keeping the contact maintained is (m = 0.1 kg, R = 2 m, ) a. 3 J b. 1 J c. 4 J d. 2 J

Answer» 63.The work done by the external force to slowly pull the block up the topmost point of hemisphere keeping the contact maintained is (m = 0.1 kg, R = 2 m, ) a. 3 J b. 1 J c. 4 J d. 2 J


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