A weight lifter is holding a weight of 100 kg on his shoulders for 45 s, the amount of work done by him in joules is
(A) 4500 (B) 100 (C) 45 (D) zero
A weight lifter is holding a weight of 100 kg on his shoulders for 45 s, the amount of work done by him in joules is
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A weight lifter is holding a weight of 100 kg on his shoulders for 45 s, the amount of work done by him in joules is
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