A 200 g , 22-cm-diameter plastic disk is spun on an axle through
its center by...
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Physics
A 200 g , 22-cm-diameter plastic disk is spun on an axle throughits center by an electric motor. What torque must the motor supplyto take the disk from 0 to 1500 rpm in 4.7 s ?
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3.7 Ratings (583 Votes)
Mass of the disk M 200 g 02 kgDiameter of the disk D 22 cm 022 mRadius of the disk R D2
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