Distance(t) = Distance(t - dt) + (rate_of_change_of_distance) * dt INIT Distance = 0 {ft} rate_of_change_of_distance = Velocity Velocity(t) = Velocity(t - dt) + (rate_of_change_of_velocity) * dt INIT Velocity = vel_in_ft_per_sec rate_of_change_of_velocity = IF (TIME >= React_Time) THEN(Acceleration) ELSE(0) Acceleration = -28 {ft/sec^2} Init_Vel = 50 {mph} React_Time = .5 {sec} vel_in_ft_per_sec = Init_Vel*5280/3600