A 101 Kg racer moves around a flat circular track with a radius of 55 m with a constant speed. The car makes one revolution around the track every 13 seconds. Find the speed of the car.

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asked Feb 22, 2022 115k views

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A 101 Kg racer moves around a flat circular track with a radius of 55 m with a constant speed. The car makes one revolution around the track every 13 seconds. Find the speed of the car.

Physics
high-school

Teller asked

by Teller

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1 Answer

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Answer:

26.6 m/s

Step-by-step explanation:

$v = r \alpha \\ v = r( (2\pi)/(t) ) \\ v = (55)( (2\pi)/(13) ) \\ v = 26.6 \: m {s}^( - 1)$

Rullof answered Feb 26, 2022

by Rullof

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