A freight train moves with a velocity of 17 m/s to the North. The mass of the train is 6 x 106 kg. What would have to be the velocity of a 2000 kg car if the car were to have the same momentum?

Which articulations allow for greatest range of motion?

Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?

Which system of units is used by only a small number of countries in the world, including the u.s.