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A ball is released from the bottom of a tank filled with water up to 2m. On reaching the top its kinetic energy is found to be 16 J. Mass of the ball is 2 kg.
Ignoring the viscosity, let `W_(1)` be the work done by upthrust and `W_(2)` the work done by gravity, then `(g = 10 m//s^(2))`

A

`(5)/(7)xx10^(3)`

B

`(3)/(4)xx10^(3)`

C

`(2)/(3)xx10^(3)`

D

`(1)/(3)xx10^(3)`

Text Solution

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The correct Answer is:
A
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