A wagon is pushed and begins to move. As the wagon moves, it slows and
comes to a stop. The wagon and the direction it's pushed are
shown.
Direction wagon is pushed
What force causes the wagon to stop?
A.
B.
C.
D.
The force of gravity which is acting in the same direction as the arrow.
The force of friction which is acting in the same direction as the arrow.
The force of gravity which is acting in the opposite direction of the arrow.
The force of friction which is acting in the opposite direction of the arrow.