## Fundamentals of Physics Extended (10th Edition)

Published by Wiley

# Chapter 4 - Motion in Two and Three Dimensions - Problems: 62

#### Answer

$4 m/s^2$

#### Work Step by Step

While making the turn, the sprinter experiences centripetal acceleration. Therefore, his acceleration is $a_{c} = \frac{v^2}{r} = (10)^2/25 = 4 m/s^2$

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