Question

A
bus decreases it's speed from 80km/hr to 60km/hr in 5seconds. find the acceleration of the bus.
​

Answer 1

Explanation:

Initial speed u=80 km/h=80×

18

5

=22.22 m/s

Final speed v=60 km/h=60×

18

5

=16.67 m/s

Using v=u+at

Or 16.67=22.22+α×5

⟹ a=−1.1 m/s

2

Answer 2

Answer:

Ggihggjutgggtyiyff uigdrtggcxdfgvcdf