Question 55

A light inextensible string that goes over a smooth fixed pulley as shown in the figure connects two blocks of masses 0.36 kg and 0.72 kg. Taking g = 10 m/s$$^2$$, find the work
done (in joules) by the string on the block of mass 0.36 kg during the first second after the system is released from rest.

Correct Answer: e

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