a car travelling at 36km/h speeds up to 72 km/h in five seconds. find the acceleration
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Explanation:
u = 36km/h
v = 72km/h
t = 5s.
a = v-u / t
= 72 - 36 / 5
= 36 / 5
= 7.2
Therefore, Acceleration = 7.2 m/s ^2
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