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17-12-2021
Physics

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A car's velocity changes from 50 m/s North to 20 m/s North in 10 seconds. Calculate acceleration. PLS ANSWER FAST

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Аноним Аноним

17-12-2021

Answer:

If north is assumed to be the positive direction.

a = Δv/t = (vf - vi)/t = (20 - 50)/10 = - 3 m/s²

or

3 m/s² south

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