A hard drive on a modern computer spins at 5400 rpm (revolutions per minute). If the...

Eli

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...driver is designed to sta? 1.A hard drive on a modern computer spins at 5400 rpm (revolutions per minute). If the driver is designed to start from rest and reach operating speed in 0.5 s, what is the angular acceleration of the disk?

2.What is the torque on a bolt produced by a F = 14 N force exerted perpendicular to a wrench that is l = 19 cm long, as shown below?
 
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