A 5.0 g coin is placed 15 cm from the center of a turntable. The coin has static and kinetic coefficients of friction with the turntable surface of μs=0.80 and μk=0.50. The turntable very slowly speeds up to 60 rpm.Does the coin slide off?

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Q: A common carnival ride, called a gravitron, is a large cylinder in which people stand against the…

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A: Solution:-Given thatm=40 kgR=0.5 ma=2 m/s2μ=0.3

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Q: A car enters a horizontal, curved roadbed of radius 50 m. The coefficient of static friction between…

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A: See below

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.