A car travels at a constant speed around a circular track

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1) How long does it take a plane, traveling at a constant speed of 160 m/s, to fly once around a circle whose radius is 2750 m?

2) A car travels at a constant speed around a circular track whose radius is 3.1 km. The car goes once around the track in 370 s. What is the magnitude of the centripetal acceleration of the car?

Reference no: EM13642989

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