saliahgrant saliahgrant

25-03-2021
Physics

contestada

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.

Respuesta :

jay40891 jay40891

04-04-2021

Answer:

26.6 m/s

Explanation:

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

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