Forces and Motion

What type of force describes the red arrow?

• Gravity Force
• Friction Force
• Driving Force
• Air friction resistance Force

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What type of force is shown in the picture?

• The Cat force
• Star Wars Force
• Unbalanced force
• Balanced  force

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Which two forces are equal?

• The Force of Gravity and the Normal Force
• The applied force and the Force of friction
• None
• The Force of Gravity and the  Motion Force

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What is a Force?

• The distance
• Mass
• A push or pull
• Give me a  failing grade 

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By looking at the picture, what is the best conclusion?

• Friction is in the same direction as Motion
• The Friction force  is  opposite to the direction of  the motion force
• Friction does not count
• I forgot my I-pad

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How do you lower the friction force?

• By a smooth surface
• By a rough surface
• By not pushing hard
• By pushing down

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What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

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All objects in the universe have a gravitational attraction to each other. 

• True
• False

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What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

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_______ forces must act on an object for it to CHANGE it's motion

• balanced

• unbalanced

• gravitational

• electrical

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