Question

A bus decreases its speed from
80 km h to 60 km h in 5 s.
Find the acceleration of the bus.​

Answer 1

u= initial velocity= 80 km/h = 22.2 m/s

v= final velocity = 60 km/h = 16.7 m/s

t= time = 5 s

a= acceleration = ?

a=v-u/t

a= 16.7-22.2/5

a= -5.5/5

Therefore, a=-1.1 m/s^

Answer 2

Explanation:

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