Question

A bus decrease its speed from 80km/h to 60km/h in 5sec . find the acceleration of the bus?​

Answer 1

Answer:

acceleration =rate of change of velocity,. V-U/time taken,

final velocity=80 km/h ,intial velocity= 60km / h

5/3600h=1/720h.

so 80-60×720

20×720=1440 km/h2