Answer:
4 meter per second square
Explanation:
Acceleration = change is velocity/ change in time
Given;
u (initial velocity) = 1 m/s
v (final velocity)= 5m/s
initial time = 9s
final time = 10s
Req. ;
a=?
Solution;
a = v-u/ final time - initial time
= (5-1)m/s divided by (10-9)s
= 4m/s divided by 1s
= 4 m/s^2
hope it's helpful :)