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Water stands at a height of 100 cm in a ...

Water stands at a height of 100 cm in a vessel whose side walls are vertical. A B and C are holes at height 80 cm, 50 cm, and 20 cm respectively from the bottom of the vessel. The correct system of flowing out is:

A

B

C

D

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`R=uxxsqrt((2H)/(g))=sqrt(2gh)xxsqrt((2H)/(g))`
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