miahnowicki6838 miahnowicki6838

29-12-2017
Physics

contestada

A circular track has a radius of 32.7 m. What is the centripetal acceleration of a runner moving at the rate of 6.2 m/s?

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samuraijack samuraijack

29-12-2017

Given: Radius r = 32.7 m; Velocity V = 6.2 m/s

Required: Centripetal acceleration ac = ?

Formula: ac = V²/r

ac = (6.2 m/s)²/32.7 m

ac = 1.18 m/s²

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