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

A bus decrease its speed from 80 km/h to 60 km/ h in 5 s .find acceler

1.	A bus decrease its speed from 80 km/h to 60 km/ h in 5 s .find acceleration of the bus.
Answer» -4m/s2