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
Posted: Mon Dec 13, 2021 6:37 am
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) 4500 (B) 100 (C) 45 (D) zero