A 3400-kg truck traveling with a velocity of 20 m/s due south collides head-on with a 950-kg car traveling with a velocity of 10 m/s due north. The two vehicles stick together after the collision. After collision, the two vehicles move due north.

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

the components of a vector are the parts of the vectors that are to each other.

b perpendicular