Newton's Laws

"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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"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."

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

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

• inertia
• force
• acceleration
• velocity

Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

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The force that opposes motion between two surfaces rubbing against each other.

• inertia

• friction

• momentum

• gravity

The force of attraction between all matter.

• inertia
• friction
• net force
• gravity

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A Newton is a unit of...

• force
• inertia
• acceleration
• velocity

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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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A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is it's force? (HINT: F = m x a)

• 50 Newtons

• 5 Newtons

• 20 Newtons

• 9.5 Newtons