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If a man increase his speed by 2m/s, his...

If a man increase his speed by 2m/s, his K.E. is doubled, the original speed of the man is

A

`(2+sqrt(2))m//s`

B

`(2+2sqrt(2))m//s`

C

`4m//s`

D

`(1+sqrt(2))m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
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