# physics

Calculate the average velocity for a remote controlled vehicle that starts with a speed of 1.0 m/s [forward] and then accelerates at
0.08 m/s2 [backward] for 4.0 s.

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1. vf=vi+at remember a is negative.

average velocity=(vi+vf)/2

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2. do i solve for vf in the vf=vi+at equation , then put thr average velocity ?

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posted by grey
3. yes, of course.

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