Quizizz#05: Newtons Laws of Motion

Which law of motion is best described by "inertia"?

• 1st

• 2nd

• 3rd

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law

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Force = Mass x Acceleration

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

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"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

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

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

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Looking at the image. Decide if this is balanced or unbalanced.

• Unbalanced

• Balanced

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Looking at the image. Decide if this is balanced or unbalanced.

• Unbalanced

• Balanced

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Which law of motion is best described by "inertia"?

• 1st

• 2nd

• 3rd

The reason a ball bounces up when it hits the ground:

• The ball and ground repel each other.

• The ball exerts a force on the ground, and the ground exerts a force on the ball.

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Suppose an Astronaut floating in space throws a rock. What will happen to the rock?

• It will continue to move in the same direction, getting faster and faster as it moves.

• It will continue to move at the same speed and in the same direction until it is acted upon by another force.

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