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Dynamics : Grinding Wheel

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1. AN ELECTRIC MOTOR ACCELERATES THE 6-in DIAMETER GRINDING WHEEL AT A RATE 0F 150 rad/s2 FROM REST UNTIL IT REACHES ITS OPERATING SPEED OF 3600 rpm. DETERMINE:
a) The time in seconds required for the wheel to reach 3600rpm
b) The number of revolutions of the wheel required to reach 3600rpm
c) The velocity in ftls of particle P on the periphery of the wheel at 3600rpm
d) The magnitude of the acceleration in 111s2 of this particle at 3600 rpm
e) The relative velocity

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In the following posting, revolutions, velocity and time are calculated for a grinding wheel.

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