Force & Newton's Laws

Newton's first law is also called the law of ______?

• Gravity

• Forces

• Unbalanced Forces

• Inertia

An object at rest will remain at rest unless what happens?

• An unbalanced force acts on the object

• A balanced force acts on the object

• It will always remain at rest

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A 20 kg bike accelerates at 10 m/s2. What was the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

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Which one is balanced?

• top
• bottom
• both
• neither

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When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

• The cannon moving forward
• The cannonball moving forward
• The cannon moving backward
• The cannonball moving backward

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When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

• The cannon moving forward
• The cannonball moving forward
• The cannon moving backward
• The cannonball moving backward

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Who came up with these three laws of motion?

• Sir Isaac Newtons

• Cam Newton

• Olivia Newton John

• Archimedes

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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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"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