Physics, 09.10.2019 04:30 skrrtgod408
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 coefficient of friction between the object and the platform is μ. if at t = 0 a torque of constant magnitude τ0 about the axle is applied to the platform when will the object start to slip?
Answers: 1
 Solving for α
 Solving for ω:
 
 Now we have to find the amount of time that takes to the object to get this speed.
 Solving for t:
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