A car is stationary at first it moves off with an acceleration of 2m.s Calculate how fast it will be moving after 10s

Answer 1

a = 2
v = 2t + c , where c is a constant and t is in seconds
when t = 0 , v = 0
0 = 0(t) + c ----> c = 0
so v = 2t

after 10 s, v = 2(10) or 20 m/s

Answer 2

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