Question

1.
Two blocks of masses 20 kg and 50 kg are lying on a
horizontal floor (coefficient of friction u = 0.5). Initially string
is stretched and blocks are at rest. Now two forces 300 N
and 150 N is applied on two blocks as shown in figure. The
acceleration of 20kg block is 2.5K m/s?. Find the value of K.​

Answer 1

Answer:

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