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?
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
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