abbiehoffman abbiehoffman

10-01-2018
Physics

contestada

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?

Respuesta :

cdw2014 cdw2014

10-01-2018

V = Vi + at

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

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