Three Laws of Motion

What is commonly exerted by way of a push or a pull on an object?

• force

• energy

• power

• work

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Who formulated the Three Laws of Motion?

• Aristotle

• Isaac Newton

• Thomas Edison

• Alexander Graham Bell

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NGSS.HS-PS2-1

Which Newton's law explains when a man is pushed forward in the car as it stops?

• Law of Inertia

• Law of Acceleration

• Law of Action-Reaction

• Law of Universal Gravitation

In a grocery store, you can easily push a cart with 5 kg sack of rice than a cart with a 10 kg sack of rice to the counter. Which of these explains the situation?

• Law of Inertia

• Law of Action-Reaction

• Law of Acceleration

• Law of Universal Gravitation

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NGSS.MS-PS2-2

Which of the following law states that for every action, there is always an equal and opposite reaction.

• Law of Inertia

• Law of Action-Reaction

• Law of Acceleration

• Law of Universal Gravitation

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NGSS.MS-PS2-1

Why does action and reaction forces do not cancel each other? It is because_______________.

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NGSS.MS-PS2-1

When you push a table, the table reacts by giving you force that is_____.

Which of the following vehicles has greatest inertia?

• bus

• motorcycle

• truck

• van

A 60 kg box is pulled and accelerated at the rate of 3 m/s². How much force was applied neglecting friction?

• 18 m/s²

• 18 N

• 180 kg

• 180 N

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NGSS.MS-PS2-2

A constant net force of 200 N is exerted to accelerate a cart from rest to a velocity of 40 m/s in 10s. What is mass of the cart?

• 48 kg

• 49 kg

• 50 kg

• 51 kg

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NGSS.MS-PS2-2