Question

a car moving on a straight road accelerates from a speed of 4.1 M per second to a speed of 6.9 M per second in 5 seconds then its average acceleration is

Answer 1

Acceleration = (v - u) / t

= (6.9 - 4.1)/ 5

= 2.8/5


$0.56ms {}^{ - 2}$


Thanks