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A block of mass M is attached to the low...

A block of mass M is attached to the lower end of a verticle spring. The spring is hung from a ceiling and has force constant value k. The mass is released form rest with the spring intially unstretched. The maximum extension produced in the length of the spring will be

A

`mg"/"k`

B

`2d`

C

`(mg)/(3k)`

D

`4d`

Text Solution

Verified by Experts

The correct Answer is:
B
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