What Other Forces Affect Motion?

If opposing forces are equal, or balanced, the net force is _____________.

• zero
• a lot
• not much
• 100 pounds

If two forces act on an object in the same direction, the net force is equal to the _________ of the two forces.

• gravity
• difference
• sum
• change

The net force acting on an object is the combination of all of the individual forces acting on it.

• True
• False

What is the net force?

• 0 N
• 900 N to the right
• 900 N to the left
• 450 N

Pushes and pulls are both examples of forces.

• True
• False

If two forces act on an object in opposite directions, the net force is the ___________ between the two forces.

• pull
• gravity
• difference
• sum