Newton's 3rd Law of Motion

Forces always come in what?

• pairs

• apples

What is the reaction in the cannon example?

• The cannonball firing forward

• The cannon moving backward

According to Newton's 3rd Law, forces come in pairs and are always what?

• equal

• unbalanced

• unrelated

If a boxer hits a punching bag with his fist with 25 pounds (lbs) of force, how many pounds of force will his fist get back?

• 10 lbs

• 5 lbs

• 25 lbs

The less friction you have between objects, the less ______ you use to move.

• energy

• static

Newton's 3rd Law of Motion can also be called what?

• The Law of action/reaction

• The Law of equal/similar

• Newton's Law of Gravitation