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

A bus decreases its speed from 80km /h to 60 km in 5 second. find acce

1.	A bus decreases its speed from 80km /h to 60 km in 5 second. find acceleration of the bus
Answer» Its answer is -4m/s–²