Question

A car accelerates from rest to 28 m/s in 3.5 seconds. What is the car's average velocity?

Answer 1

Answer:

initial velocity=0 m/s

final velocity= 28 m/s

time=3.5 sec

we know that,

a=(v-u)/t

a=28-0/3.5

a=28×10/35

a=8m/s²