A drag racer can travel a displacement of 120m in 5.00s starting from rest. Calculate the acceleration of the drag racer. Can you calculate the final momentum of the car?

Answer 1

x = 0 + 0 + (1/2) a t^2
120 = (1/2) a (25)
240/25 = a

m v = m a t
so no. I do not know m