The vehicle is moving from rest. After 20 seconds, its speed became 54 km / h. determine the acceleration of the vehicle.

univerkov | December 1, 2020 | education

Given:
t = 20c
v0 = 0 m / s
v = 54 km / h = 15 m / s
Find acceleration
Decision:
acceleration
a = (v-v0) / t = (15-0) / 20 = 0.75 m / s2
So the answer is 0.75m / s2

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