Question

A bus decrease it's speed from 80 km h to 60 h in 5 second find the acceleration of the bus

Answer 1

the acceleration of the bus is 28 km h

Answer 2

Initial velocity = 80kmph
final velocity= 60 kmph
acceleration = v-u/ t
= 80 - 60 /5
= 20/5
4m/s square.