Two masses moving in a straight line towards each other collide as shown in the diagram. Find
the velocity (magnitude and direction) of the
heavier mass after the collision.

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

Which subatomic particle has a negative charge