Forces and Newton's 3 Laws of Motion

A car speeding up, a dog slowing down and person turning around the block are examples of..

• Balanced Forces
• Unbalanced Forces

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What is Newton's First Law known as? The Law of

• Friction
• Mass
• Inertia
• Gravity

What is Newton's First Law

• F=ma
• Every action has an equal and opposite reaction
• An object at rest stays at rest, an object in motion stays in motion. 
• Friction 

Newton's third law states that any action will have a(n) _______ and ______ reaction

• Equal and similar
• Equal and opposite
• Equal and different
• Greater and opposite

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This equation goes with which law?

• Newton's first law of motion

• Newton's second law of motion

• Newton's third law of motion

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A person is pushed forward into their seat belt when a car stops. Which law is this?

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

When the force on a car is doubled, the acceleration is doubled.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

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You push against a wall and the wall is pushing back on you.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

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Which law best explains why more force must be applied to the bowling ball to make it accelerate at the same rate as the tennis ball.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

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Which one needs a greater net force to move, a kilogram of feathers or a kilogram of iron? 

• feathers 
• iron
• same
• depends on their friction

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