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Grade: 10
        on the two ends of an ideal pulley, masses 3kg and 2kg are connected. The system is left. The 3kg block starts moving down. If for an instant we stop the 3kg mass and then leave. Calculate the time taken for the string to retighten. 
7 years ago

Answers : (1)

Aman Bansal
592 Points
							

dear Shivam,

As we leave the mass then an impulsive force will act on the mass and this impulsive force can be calculated using the momentum at that instant.

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7 years ago
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