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$\begingroup$ dear, you have said that trajectory must be the same to apply the conservation law! However, in case of a rope revolving over the head with one side attached to a mass, how to calculate the revolving time if the person handling the rope suddenly doubles the rope? $\endgroup$

Aziz Sartaz Chhoton
– Aziz Sartaz Chhoton

2018-03-26 06:07:41 +00:00
Commented Mar 26, 2018 at 6:07

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