Asmall button placed on a horizontal rotating platform with diameter 0.520 m will revolve with the platform when it is brought up to a speed of 35.0 rev/min , provided the button is no more than 0.240 m from the axis. what is the coefficient of static friction between the button and the platform?
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Asmall button placed on a horizontal rotating platform with diameter 0.520 m will revolve with the p...
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