A prototype electric dragster accelerates from rest along a straight horizontal track with a constant acceleration of 8.50 m s-2.
What is the distance travelled by the dragster between t=1.20 st = 1.20\text{ s}t=1.20 s and t=1.80 st = 1.80\text{ s}t=1.80 s?
1.53 m1.53\text{ m}1.53 m
6.12 m6.12\text{ m}6.12 m
7.65 m7.65\text{ m}7.65 m
13.77 m13.77\text{ m}13.77 m