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18-03-2021
Physics

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a race car goes around a circular track of radius 150 m at speed of 10.0 m/s. How long does it take to complete one lap?

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18-03-2021

Answer:

94.25 seconds

Explanation:

Solve for period (T) using: v=(2*pi*r)/T

rearrange: vT=2*pi*r

rearrange: T=(2*pi*r)/v

Plug in values.

T=(2*pi*150)/10

T=94.25 seconds

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