Newton's Law Test Review

What is any push or pull called?

• force
• energy
• matter

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Are these forces balanced or unbalanced?

• Balanced
• Unbalanced

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What is the net force during this tug of war?

• 700 N to the right
• 100 N to the left
• O N (they are balanced.

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Are these forces balanced or unbalanced?

• balanced
• unbalanced

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What is the net force during the tug of war?

• 0 N
• 600 N to the left

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What is force that is exerted by larger objects over smaller objects? It is also an universal force of attraction between all objects.

• electromagnetic force
• nuclear force
• gravitational force

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The acceleration due to gravity is 9.8 m/s/s. After dropping the ball, how fast would the ball be moving after 5 seconds?

• 49.0 m/s
• 58.8 m/s

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What is the force between two surfaces that are sliding, or trying to slide, across each other?

• gravity
• magnetic
• friction

Which four terms describe types of friction?

• static
• rolling
• fluid
• sliding
• strong

When moving boxes a dolly is often used. Why is a dolly used?

• Fluid friction is used to overcome sliding friction.
• Rolling friction is used to overcome sliding friction.
• Static friction is used to overcome sliding friction.

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