What happens at a reverse fault plane?

a. tension and shear cause horizontal movement.
b. compression causes upward vertical movement.
c. tension causes downward vertical movement.
d. shear causes horizontal movement

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?