A bicyclist is going 7 m/s. He squeezes the brakes, giving him an acceleration of -1.2 m/s2 How fast is the bicyclist going after 3 seconds of applying the brakes?

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asked Jun 18, 2019 60.4k views

3 votes

A bicyclist is going 7 m/s. He squeezes the brakes, giving him an acceleration of -1.2 m/s2 How fast is the bicyclist going after 3 seconds of applying the brakes?

Physics
high-school

Schmop asked

by Schmop

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V = Vi + at

V = 7 - 1.2*3 = 3.4 m/s

Aracem answered Jun 23, 2019

by Aracem

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