Question

a bus starts from rest and attains 40 kilometres per hour velocity after 10 seconds calculate the acceleration of the bus in km -2 and ms -2​

Answer 1

Acceleration = Final velocity-initial velocity/time

In m/s^2

a = 40000-0 /10

= 4000m/s

in km/h

a = 40/10÷360

= 1440km/h