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The workdone to accelerate a body from 3...

The workdone to accelerate a body from `30 ms^(-1)` to `60 ms^(-1)` is three times the work done to accelerate it from `10 ms^(-1)` to `'v'`. The value of `'v'` in `ms^(-1)` is

A

`30`

B

`20 sqrt(2)`

C

`30sqrt(3)`

D

`10 sqrt(10)`

Text Solution

Verified by Experts

The correct Answer is:
D
`W = (1)/(2)m v^(2)-(1)/(2)m u^(2)`
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