Question

The wheel of a car has a radius of 0.288m and is being rotated at 830 revolutions perminute on a tire-blanacing machine. a)Determine the speed at which the outer edge of the wheel is moving.
b)Determine the centripetal acceleration at which the outer edge of the wheel is moving.

Answers

drwls
a) V = R w
w is the angular speed in radians/sec

Convert rpm to radians per sec before using that formula

b) a = R w^2

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