Newton Laws

As the wheels of a train push down on a track, the track pushes back against the wheels. Which of Newton’s laws is used to explain these forces?

• An object at rest tends to stay at rest unless acted upon by an unbalanced force.

• The net force of an object is equal to its mass times its acceleration.

• For every action, there is an equal and opposite reaction.

• Any two objects exert a gravitational force of attraction on each other.

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An automobile you are riding in suddenly stops, but you continue to go forward.

• Newton's 1st Law of Motion

• Newton's 2st Law of Motion

• Newton's 3st Law of Motion

• Law of gravity

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Which example best describes Newton’s 3rd Law?

• Paddling a canoe to make the boat move

• A large truck takes longer to slow down than a car

• Falling forward in a train that is slowing down quickly

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Some objects have more inertia than others. This is because the ______________ of an object affects the inertia of that object.

• Momentum

• Gravity

• Mass

• Weight

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Which of Newton's Laws states that an object's force depends on an object's mass?

• Newton's 1st Law of Motion

• Newton's 2st Law of Motion

• Newton's 3st Law of Motion

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

• Newton's 1st Law of Motion

• Newton's 2st Law of Motion

• Newton's 3st Law of Motion

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When a student runs and kicks a ball, they have applied an ___________ force to move the ball.

• Balanced

• Magnetic

• Spring

• Unbalanced

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What is another name for Newton’s 3rd law?

• Law of Inertia

• Law of Acceleration

• Law of Action/Reaction

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An object in motion stays in motion.Object at rest stay at rest. Which one of Newton's Laws?

• 1

• 2

• 3

• 4

F=MA

Which one of Newton's Laws

• 1

• 2

• 3

• 4

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