Class 11 Physics Mechanics Work Power & Energy



A pump motor is used to deliver water at a certain rate from a given pipe. To obtain 'n' times water from the same pipe in the same time by what amount (a) the force and (b) power of the motor should be increased ?
(a)
times
(b)
times
(c)
times
(d)
times
Correct answer: (b) 

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Connecting you to a tutor in 60 seconds.
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mechanical properties of fluids
friction
laws of motion
circular motio
nlm