19. Find the acceleration of a vehicle

 

Arun driving a bike in a straight line. Then suddenly he increases it's velocity from 13 $m/s$  to 24 $m/s$ in 3 \(s\). If it is accelerates uniformly, then find out the acceleration of a bike?

 

Acceleration of the bike \(=\)  $m/s^2$

 

[Note: Round off the answer and submit it in single decimal]