3.) what kind of force is demonstrated between surfaces moving past each other

a.) tension
b.) buoyant
c.) friction
d.) drag

answer; a. neither end of earth's axis is tilted toward or away from the sun .is your correct answer;

568.98

explanation:

its math

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.