A) \[\frac{mg}{k}\]
B) \[\frac{2mg}{k}\]
C) \[\frac{3mg}{k}\]
D) \[\frac{4mg}{k}\]
Correct Answer: A
Solution :
[B] Just after cutting the string extension in spring \[=\frac{3mg}{k}\]You need to login to perform this action.
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