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Water flowing from a hose pipe fills a 1...

Water flowing from a hose pipe fills a 15 litre container in one minute. The speed of water from the free opening fo radius 1 cm is (in `ms^(-1)`)

A

`2.5`

B

`(pi)/(2.5)`

C

`(2.5)/(pi)`

D

`5pi`

Text Solution

Verified by Experts

The correct Answer is:
C
`Q=pir^(2)v`
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