Newton's Three Laws

• 1st
• 2nd
• 3rd

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• 1st
• 2nd
• 3rd

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"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

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Force = Mass x Acceleration

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

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The tendency of an object to resist changes in its motion is...

• inertia
• force
• acceleration
• velocity

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Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

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The force that opposes motion between two surfaces in contact with each other.

• inertia
• friction
• momentum
• gravity

When all the forces on an object are equal and opposite, & the net force is zero, that's...

• balanced forces
• unbalanced forces
• terminal velocity
• reaction forces

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An archer pulls the bowstring back, then releases the string and the arrow flies forward. Pulling the string back is the...

• action force
• reaction force
• net force
• inertia

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A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is it's force?

• 50 Newtons
• 5 Newtons
• 20 Newtons
• 9.5 Newtons

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