Forces

TRUE OR FALSE: Unbalanced forces result in a change of motion.

• True

• False

What are the two factors that FRICTION depends upon?

• Mass and Strength of the force pushing the two surfaces together

• Mass and Distance

• Type of surface and Strength of the force pushing the two surfaces together

• Type of surface and Distance apart

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

Balanced or unbalanced?

• balanced
• unbalanced

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Force that one surface exerts on another when the two surfaces rub against each other:

• Inertia

• Gravity

• Friction

• Mass

The force that pulls objects toward each other like how Earth pulls you down:

• Gravity

• Friction

• Air Resistance

• Inertia

A unit of measure for force:

• Meter

• Millimeter

• Newton

• Liters

Which of the following statements would be an example of a BALANCED force?

• A soccer ball rolls across the grass after being kicked.

• A baseball flies through the air.

• A cell phone falls out of your hand.

• A book sits on a table without moving.