Force and Newton's Laws

Which Law? "For every action, there is an equal and opposite reaction."

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4th Law

Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

What will happen if you're in a car, and the driver slams on the brake?

• a. You will stop moving.

• b. You will continue moving forward.

• c. You will gradually slow down.

• d. You will speed up.

What Unit do we Measure Force in? 

• Newtons
• Joules
• Mass
• Kilograms

Which law is also known as the Law of Inertia?

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

What is the net force on the block? (click on the words to view the picture)

• 5 Newtons up
• 5 Newtons down
• 15 Newtons up
• 15 Newtons down

If a 10 kilogram object accelerates suddenly at 15 m/s², how much force was applied to the object?

• 150 Newtons
• 15 Newtons
• 150 kilograms
• 100 kilograms

Which of the following objects has the least acceleration?

• a. an empty shopping cart pushed with a hard force
• b. a full shopping cart pushed with a hard force
• c. an empty shopping cart pushed with a light force
• d. a full shopping cart pushed with a light force