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Questions  

An orifice of area 15sq.mm is made at the bottom of a vessel containing water to a height of 20m above the orifice. What is the  force on the vessel

a
3.62 N
b
1.96 N
c
5.88 N
d
9.28 N

detailed solution

Correct option is C

F=AV2ρ=A.2gh.ρ=15×10−6×2×9.8×20×103=5.88N

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