Question

A bus decreases its speed from 80 km /hours to 60 km /hours in 5 sec. Find the acceleration of the bus

Answer 1

Answer:

-1.12 m/s2

Explanation:

a=v-u/t

u= 80 km/hr = 80*5/18= 22.2 m/s

v= 60 km/hr = 60 * 5/18= 16.6 m/s

time= 5 sec

Now,

a= 16.6-22.2/5

a- 12.2