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In the shown figure, the spring and stri...

In the shown figure, the spring and string is ideal. The spring the stiffness of `100 N//m` and `m = 1 kg` friction exists between mass 2m and surface with coefficient `mu = 0.8`. The system is released with spring from its relaxed position. Based on above data, answer the following question: (take `g = 10 m//s^(2)`)

Maximum extension in spring is :

A

8 cm

B

4 cm

C

36 cm

D

20 cm

Text Solution

Verified by Experts

The correct Answer is:
A
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