Physics, 08.10.2019 19:20 crysderria
Aplatform is free to rotate in the horizontal plane about a frictionless, vertical axle. about this axle the platform has a moment of inertia ip. an object is placed on a platform a distance r from the center of the axle. the mass of the object is m and it is very small in size. the coecient of friction between the object and the platform is . if at t = 0 a torque of constant magnitude 0 about the axle is applied to the platform when will the object start to slip?
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Aplatform is free to rotate in the horizontal plane about a frictionless, vertical axle. about this...
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