the change in velocity of a car that starts at rest and has a final velocity of 20m/s north
3 answers
what does it mean
Mass times change in velocity is the momentum change magnitude. The direction of the momentum change is north.
You cannot compute the answer without knowing the mass of the car.
You cannot compute the answer without knowing the mass of the car.
Well, the change in velocity is 20 - 0 = +20 m/s North