Question

A bus decreases its speed from 80 kmh-1

to 60 kmh-1

in 5s . Find the acceleration of

the bus​

Answer 1

initial velocity ( u)=80km/hr

final velocity (v)=60 km/hr

time=5 sec

v=u+at

a=v- u /t

a= -20/5

a= - 4m/s²

here - sign represents decceleration

I hope this helps ( ╹▽╹ )