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A block of metal weighing 2kg is resting...

A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of `1 kg//s` and at a speed of `5 m//s`. The initial acceleration of the block will be

A

`2.5m//s^(2)`

B

`5m//s^(2)`

C

`10m//s^(2)`

D

`20m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
`F=(dp)/(dt), F=v(dm)/(dt), a=(F)/(m)`
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