Question

A bus accelerates uniformly from rest and acquire a speed of 75 km/hr in 20 seconds the acceleration of the bus is

Answer 1

Initial velocity = u = 0

Final velocity = v = 75 km/hr = 75 * 5/18 = 20.83 m/s

Acceleration = ?

v = u + at

20.83 = 0 + a*20

a = 20.83 / 20

a = 1.04 m/s^2