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A string is wrapped around a pulley with a radius of 2.0 cm and no appreciable...

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Physics

A string is wrapped around a pulley with a radius of 2.0 cm andno appreciable friction in its axle. The pulley is initially notturning. A constant force of 50 N is applied to the string, whichdoes not slip, causing the pulley to rotate and the string tounwind. If the string unwinds 1.2 m in 4.9 s, what is the moment ofinertia of the pulley?

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4.4 Ratings (719 Votes)
this is a problem dealing with torques accelerations and moments of inertia We will need to determine the torque acting on the pulley since there is no diagram I will have to    See Answer
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