Which of the following are needed to describe both vectors and scalars? check all that apply. a. direction b. magnitude c. units d. mass

What are the differences and similarities of a compression wave and a transverse wave?

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

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