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A block of mass m is attached with a mas...

A block of mass m is attached with a massless in string. Breaking strength of string is 4mg. Block is moving up. The maximum acceleration and maximum retardation of the block can be

A

4g,3g

B

4g,g

C

3g.g

D

3g.4g

Text Solution

Verified by Experts

The correct Answer is:
c
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