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Grade: 12th pass
        
Sir.I have a doubt in solution.Please clear my doubt.Why we apply conservation of energy in m2 ?Why we should not write it as F=umg+kx?
one year ago

Answers : (1)

Eshan
askIITians Faculty
2088 Points
							Dear student,

We cannot write that equation because this would have been possible if the block was not accelerating at that point. However, at the moment whenm_1starts moving,m_2 would have some acceleration. Only choice we have is to use conservation of energy.

Regards.
one year ago
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