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A racing car completes 5 rounds of a circular track in 2 minutes.

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A racing car completes 5 rounds of a circular track in 2 minutes. Find the radius of the track if the car has uniform centripetal acceleration of π2 m/s2 .

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Given: 5 rounds = 2πr(5), t = 2 minutes = 120 s

To find: Radius (r)

Formula: acp = ω2r

Calculation: From formula,

The radius of the track is 144 m.

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