A car starts from rests and accelerates at a rate of 4 feet per second squared. How far does the car travel in 10 seconds?

Answer 1

d = 1/2 a t^2

d = 1/2 (4 ft/s^2) (10s)^2

d = 1/2 4 ft/s^2) (100s^2)

d = 1/2 400 ft

d = 200 ft