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Find the force acting on the pistion of ...

Find the force acting on the pistion of `3 cm^2` at point `2` due to the water coluum of height `10 m`.

A

10 N

B

20 N

C

30 N

D

40 N

Text Solution

Verified by Experts

The correct Answer is:
C
(c ) `F = PA = rho gh A`
`= 10^3 xx 10xx 10 xx 3 xx 10^4 = 30 N`
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