A 2,000-kg car moving east at 10.0 m/s collides with a 3,000-kg car moving north. The cars stick together and move as a unit after the collision, at an angle of 38.0° north of east and at a speed of 5.08 m/s. Find the speed of the 3,000-kg car before the collision. __________m/s north

Answer rating: 100% (QA)

This problem involves a twodimensional collision so we can use the principle of conservation of mome... View the full answer