What is the momentum of a 4 Mg semi truck going 30 m/s south?
I assume that a Mg is a "megagram, a term I have never heard before.
In that case we have 4*10^6 grams which is 4,000 Kilograms
4,000 * 30 = 120,000 kg m/s south
In that case we have 4*10^6 grams which is 4,000 Kilograms
4,000 * 30 = 120,000 kg m/s south