Question

Calculate the change of momentum of a car 1500 kg when it attains a speed of 90 km/hr uniformly

Answer 1

P = mΔV
ΔV = 90*5/18 = 25 m/s
P = 1500*25
P = 37500 kg*m/s

Answer 2

1500/90= 50/3=16.666666km/hr