Quiz on Newtons Three 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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The moon has less gravity than Earth. If you were on the moon, how would your weight be different than it is on Earth?

• It would be the same

• It would be more

• It would be less

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What is the equation for Weight/Force?

• Mass=Force x Acceleration

• Force=Mass x Acceleration

• Speed=Distance / Time

• Acceleration=Force x Mass

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What is the SI unit for weight?

• Kilograms (Kg)

• Miles per Hour (mph)

• Millimeters (mm)

• Newtons (N)

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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8 N to the left , and 4 N to the right. Find the net force. Is this balanced?

• 12 N Right No

• 4 N Left No

• 12 N Right Yes

• 4 N Left Yes

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Which one is balanced?

• top
• bottom
• both
• neither

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