Question

a bus decrease its speed from 80kmh-1 to 50kmh-1 .find the acceleration of the bus??​

Answer 1

Explanation:

Initial velocity.u=80km/h=200/9m/s

Final velocity.v=50km/h=125/9m/s

time t=4second acceleration

a=v-u/t

a=(125/9-200/9)/4a

(-75/9)/4a

=-75/9×1/4a

-75/36m/s2

Answer 2

Answer:

I hope you got your answer in the attachment