Newton's Laws Review

According to Newton's first law of motion, an object at rest will remain at rest unless acted upon by what?

• gravity

• friction

• external force

• inertia

What is the formula for Newton's second law of motion?

• F = ma

• F = m/a

• F = ma^2

• F = mv

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According to Newton's third law of motion, for every action, there is an equal and opposite what?

• force

• reaction

• motion

• acceleration

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What is the tendency of an object to resist changes in its motion called?

• acceleration

• friction

• inertia

• momentum

What is the relationship between force and acceleration according to Newton's second law of motion?

• Force and acceleration are directly proportional.

• Acceleration causes force.

• Force has no effect on acceleration.

• Force and acceleration are inversely proportional.

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Which law of motion states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an external force?

• Newton's Third Law of Motion

• Newton's Second Law of Motion

• Law of Conservation of Energy

• Newton's First Law of Motion

What is the SI unit of force?

• Kilogram

• Second

• Newton

• Meter

Which law of motion states that for every action, there is an equal and opposite reaction?

• Third Law of Motion

• Fourth Law of Motion

• Second Law of Motion

• First Law of Motion

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What is the force required to accelerate a 2 kg object at a rate of 3 m/s^2?

• 6

• 10

• 8

• 2

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Which law of motion states that the acceleration of an object is directly proportional to the net force applied to it and inversely proportional to its mass?

• Einstein's theory of relativity

• Newton's third law of motion

• Newton's first law of motion

• Newton's second law of motion

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