Question

प्र?
शब्द वाटिका :-
मेह,
भौर, जी, सीस , इंशदा ,कलम
क्सन
वर
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Answer 1

Explanation:

block of mass mm is pulled by a uniform chain of mass mm tied to it by applying a force ff at the other end of the chain. The tension at a point distant quarter of the length of the chain from free end will be