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An automobile was moving at 15 m/s and accelerated at 2 m/s2 for 10 s. Which of the following was its final speed?

 

A. 17 m/s

B. 25 m/s

C. 27 m/s

D. 35 m/s

 Oct 2, 2019
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vf = vi + a t     vf = fnal velocity (final speed)      vi = initial velocity  (15 m/s)    a = 2 m/s2

 Oct 2, 2019

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