The First Two Laws of Motion Quizizz

Who published a set of three rules that explained how forces and motion are related?

• Albert Einstein

• Galileo Galilei

• Isaac Newton

• Nikola Tesla

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What are the rules published by Isaac Newton called?

• Laws of Thermodynamics

• Newton's Laws of Motion

• Laws of Gravity

• Einstein's Theory of Relativity

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To what do Newton's laws of motion apply?

• Only celestial bodies

• Only liquids

• The motion of all objects

• Only solid objects

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What happens to an object if the net force acting on it is zero?

• It accelerates.

• It changes direction.

• It remains at rest or moves in a straight line with constant speed.

• It stops immediately.

What is the effect of balanced forces on an object's velocity?

• Velocity increases.

• Velocity decreases.

• Velocity does not change.

• Velocity becomes zero.

What is the effect of unbalanced forces on an object's velocity?

• Velocity remains constant.

• Velocity changes.

• Velocity becomes zero.

• Velocity decreases.

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What is inertia?

• The tendency of an object to resist a change in its motion

• The ability of an object to change its shape

• The force that moves an object forward

• The speed at which an object travels

On what does inertia depend?

• An object's color

• An object's mass

• An object's shape

• An object's temperature

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Which of the following has greater inertia?

• A feather

• An empty bucket

• A bucket filled with sand

• A piece of paper

What is Newton's first law of motion sometimes called?

• Law of Gravity

• Law of Acceleration

• Law of Inertia

• Law of Force