Question

A car accelerates from rest to a speed of 18 km/h in 10 seconds. What is the acceleration of the car in m/s2?

Answer 1

Answer:

initial velocity (u)= 0

final velocity(v)=18km/h

time(T)= 10 secs

acceleration=?

v= u+at

18=0+ a×10

18=10a

a=18÷10

a=1.8m/s2