Question

3. Two particles of masses 0.2 kg and 0.3kg are
fixed to the ends of a thin rod of length 50cm and
negligible mass. Find length of the rod and
passing through a) the centre of the rod and b)
the centre of mass of the system.
(Ans: a. 3.125 x 10-2 kgm2, b. 0.03kgm2)
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Answer 1

Answer:

B is the correct option