Question

a Bus increases its speed from 36 kilometre per hour to 72 kilometre per hour in 10 second its acceleration is​

Answer 1

a=v-u/t

v=72×5/18=20m/s

u=36×5/18=10m/s

=20-10/10

1m/s^2

Answer 2

Answer:

Explanation:

The speed at the present is 36 km/h

It increases it speed to 72 km/h

Speed increased = 72 - 36 = 36 km

Time = 10 sec

36/10 = 3.6m/s