this one is a simple one....refer to hc verma laws of motion question no.23 for reference
a frictionless nd a massless pulley shown in the fig. the blocks are realeased from rest. after 1sec from the start , the block of mass 4kg is stopped momenterily. find the time which string becomes the tight again
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2 Answers
Arshad ~Died~
·2009-09-02 13:27:04