Question

2.
A rod of length 1m and mass 0.5 kg hinged at one end, is initially hanging vertical. The other end is now
raised slowly until it makes an angle 60° with the vertical. The required work is: (use g =9,8 m/
(A) 1.522 J
(B) 1.225 J
(C) 2.125 J
(D) 3.125 K​

Answer 1

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