A motor is used to deliver water through a pipe. Let the motor have a power P initially. To double the rate of flow of water through the pipe, the power is increased to P . What is the value of P /P?

A motor is used to deliver water through a pipe. Let the motor have a

1.	A motor is used to deliver water through a pipe. Let the motor have a power P initially. To double the rate of flow of water through the pipe, the power is increased to P . What is the value of P /P?
A.	2
B.	4
C.	6
D.	8
Answer» E.

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A motor is used to deliver water through a pipe. Let the motor have a power P initially. To double the rate of flow of water through the pipe, the power is increased to P . What is the value of P /P?

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