Question

A car is moving at a speed of 50 km/h. Two seconds there after it is moving at 60 km/h. Calculate the acceleration of the car.

Answer 1

Explanation:

Acceleration = Changes in Velocity/Used time

a = v- u / t

a = 60×5/18 - 50×5/18 / 2

a = (50/18)/2 = 50/36

a = 25/18

a = 1.28 m/s²