Question: When the power to an electric motor is turned on the motor reaches its rated speed of 2400 rpm in 4s, and when the power

When the power to an electric motor is turned on the motor reaches its rated speed of 2400 rpm in 4s, and when the power is turned off the motor coasts to rest in 40s. Assuming uniformly accelerated motion, determine the number of revolutions that the motor executes

(a) In reaching its rated speed,

(b) In coasting to rest.

When the power to an electric motor is turned on the motor

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