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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 of releasing water at the rate of `1 kg s^(-1)` and at a speed of `5ms^(-1)` Calculate the intial acceleration of the blocks .

A

`2.5m//sec^(2)`

B

`5.0m//sec^(2)`

C

`10m//sec^(2)`

D

None of the above

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The correct Answer is:
A
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