A bus decrease it’s speed from 80 kilometres per hour to 60 kilometres per hour in 5 seconds . Find the acceleration of the bus.​

A bus decrease it’s speed from 80 kilometres per hour to 60 kilometres per hour in 5 seconds . Find the acceleration of the bus.​

1 thought on “A bus decrease it’s speed from 80 kilometres per hour to 60 kilometres per hour in 5 seconds . Find the acceleration of the bus.​”

  1. Answer:

    v=u+at

    Step-by-step explanation:

    Initial speed   u=80 km/h=80×  18/5 =22.22 m/s

    Final speed    v=60 km/h=60×  18/5

    =16.67 m/s

    Using   v=u+at

    Or   16.67=22.22+α×5

    ⟹ a=−1.1 m/s^2

Leave a Comment