brittanymassey6 brittanymassey6

06-07-2018
Physics

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A car traveling at 21 m/s starts to decelerate steadily. It comes to a complete stop in 6 seconds. What is its acceleration? Answer units please.

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itsai7376p74zuj itsai7376p74zuj

06-07-2018

-3.5mls squared = a

0mls = 21mls + a(6s)
-21mls/6s

The equation used in this is vf = vi + at

Hope this helps!

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