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Consider the situation shown in the figure in attachments . initially the spring is undeformed when the system is released from rest . assuming no friction in the pulley find the maximum elongation of the spring.

Consider the situation shown in the figure in attachments . initially the spring is undeformed when the system is released from rest . assuming no friction in the pulley find the maximum elongation of the spring.

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Grade:11

2 Answers

Adarsh
768 Points
6 years ago
Here string is same so tension at every point of string will be same . The spring will elongate due to tension generated in string .So Kx=2mgx=2mg/k
Saket suman
13 Points
5 years ago
Appling wet , we have 1/2kx²=2mgx.   (Displacement of block is =elongation in in string since the motion is constrain..

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