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Please give the answer as soon as possible ,please give answer with explanation

Please give the answer as soon as possible ,please give answer with explanation

Question Image
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2 Answers

SR Roy
128 Points
3 years ago

Correct Answer: C

Solution :

Power of a pump
=12ρAv3
To get twice amount of water from same pipe v has to be made twice. So power is to be made 8 times.
SR Roy
128 Points
3 years ago

Correct Answer: C

Solution :

Power of a pump = 1/2\rhoAv3 12ρAv312ρv3
=12ρAv3
To get twice amount of water from same pipe v has to be made twice. So power is to be made 8 times.

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