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If the speed of a vehicle is increased b...

If the speed of a vehicle is increased by `1 ms^(-1)`, its kinetic energy is doubled , then original speed of the vehicle is

A

`(sqrt(2)+1)ms^(-1)`

B

`2(sqrt(2)-1)ms^(-1)`

C

`2(sqrt(2)+1)ms^(-1)`

D

`2sqrt(2)+1 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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