Newton's Laws and Balanced Forces Review

What is the total force when forces are balanced?

• greater than zero.

• zero.

• less than zero.

• greater than or less than zero.

Tags

NGSS.HS-PS2-1

Which law best describes the motion? Which law says that for every action there is an equal and opposite reaction?

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Tags

NGSS.MS-PS2-1

What must happen for an object to accelerate?

• A balanced force must act on it.

• velocity must act on it.

• speed must act on it.

• An unbalanced force must act on it.

Tags

NGSS.MS-PS2-2

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

• inertia

• acceleration

• action/reaction

• momentum

Tags

NGSS.MS-PS2-2

Which of the following objects has the greatest inertia?

• baseball

• pencil

• toothpick

• bowling ball

Which law is also called the law of inertia?

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Which law is also called the action/reaction law?

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Tags

NGSS.MS-PS2-1

Which law is also called the law of acceleration?

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Tags

NGSS.MS-PS2-2

Which law best describes the motion? A magician pulls a tablecloth out from under the dishes and glasses on a table without moving the dishes or glasses.

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Tags

NGSS.MS-PS2-1

Which law best describes the motion?

The ability to launch rockets

works because of this law.

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Tags

NGSS.MS-PS2-1