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A string tied on a roof can bear a maxim...

A string tied on a roof can bear a maximum tension of 50 kg wt. The minimum acceleration that can be acquired by a man of 98 kg to descend will be [take g = ` 9*8 m/s^(2)`]

A

`9*8 m/s^(2)`

B

`4*9m/s^(2)`

C

`4*8 m/s^(2)`

D

`5 m/s^(2)`

Text Solution

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The correct Answer is:
C
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