Question

A metal ball sits motionless on a flat surface. Which of these would make the ball move?

A. The force of gravity becomes less.
B. The force of gravity becomes greater.
C. Two equal horizontal opposing forces act upon the ball.
D. Two unequal horizontal opposing forces act upon the ball.

Answer 1

b

Step-by-step explanation:

Answer 2

D

Step-by-step explanation:

Unbalanced forces move stuff. Gravity would only increase/decrease movement if the object was already in motion.