Question

a A Bus decreases it
it speed from
80km per hour to 60 km in 5 second
find the auerteration of the bus? please help me in finding friends ​

Answer 1

Ans. 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

Explanation:

plese rate me 5 star

Answer 2

Answer in the above attachment

HOPE IT HELPS U :) ❤