2.A rod of length 1m and mass 0.5 kg hinged at one end, is initially h

1.	2.A rod of length 1m and mass 0.5 kg hinged at one end, is initially hanging vertical. The other end is nowraised 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
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2.A rod of length 1m and mass 0.5 kg hinged at one end, is initially hanging vertical. The other end is nowraised 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

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2.A rod of length 1m and mass 0.5 kg hinged at one end, is initially hanging vertical. The other end is nowraised 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​

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2.A rod of length 1m and mass 0.5 kg hinged at one end, is initially hanging vertical. The other end is nowraised 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