A car traveling at 4.0 m/s has a constant acceleration of 2.0 m/s2. after 3.0 seconds, the average velocity during the acceleration is

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Physics

Leticia

7 May, 04:32

A car traveling at 4.0 m/s has a constant acceleration of 2.0 m/s2. after 3.0 seconds, the average velocity during the acceleration is

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Bridget English · Answer 1

V1=4m/s, v2=velocity after 3 sec, average velocity = (v1+v2) / 2

v2=a*dt (a=2, dt=3) = = > v2=2*3 = 6m/s

v1 = 4 m/s

average velocity = (4+6) / 2 = 10/2 = 5 m/s