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A horizontal jet of water coming out of ...

A horizontal jet of water coming out of a pipe of area of cross-section `20cm^(2)` hits a vertical wall with a velocity of `10ms^(-1)` and rebounds with the same speed. The force exerted by water on the wall is .

A

0.2 N

B

10N

C

400 N

D

200N

Text Solution

Verified by Experts

The correct Answer is:
C
`F=(dp)/(dt), F=2rhoAV^(2)`
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