BogusSonar BogusSonar

06-02-2017
Chemistry

Answered

A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.

A3.5 m/s^2

B5.7 m/s^2

C20 m/s^2

D70 m/s^2

Verified Answer :

Anonymous Anonymous

06-02-2017

We know, acceleration = change in velocity / Time
a = 20 - 0 / 3.5
a = 20 / 3.5
a = 5.7 m/s2

In short, Your Answer would be Option B

Hope this helps!

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bredukes89 bredukes89

20-09-2018

The answer is 5.7 m/s^2

Answer Link

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