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The gravitational force between 1 kg of lead and Earth is ________ the gravitational force between 1 kg of marshmallows on Earth:

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The gravitational force between 1 kg of lead and Earth is ________ the gravitational force between 1 kg of marshmallows on Earth:

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A: Greater than
B: Less than

C: The same as

D: None of the above

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If you are in a spacecraft that has been launched into space, your weight would:

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If you are in a spacecraft that has been launched into space, your weight would:

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A: Increase because gravitational force is increasing
B: Increase because gravitational force is decreasing
C: Decrease because gravitational force is decreasing
D: Decrease because gravitational force is increasng

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A: Is expressed in newtons
B: Can cause an object to speed up, slow down, or change direction
C: Is a push or pull
D: All of the above

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 If a student rides her bike on a straight road and does not speed up or slow down, she is traveling at a :

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 If a student rides her bike on a straight road and does not speed up or slow down, she is traveling at a :

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A: Constant Acceleration
B: Constant Velocity
C: Positive Acceleration
D: Negative Acceleration

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When the net force is zero

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Friction when an object is stationary

Example:

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Friction when something is moving

Example:

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The combination of all the forces asking on an object

Example:

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Weight changes when gravitational force changes

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SI unit of mass

Examples:

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A measure of the amount of matter in an object

Example:

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a measure of the gravitational force exerted on an object

Example:

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The force of attraction between objects that is due to their masses.

Example:

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SI unit of force

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A push or pull

Example:

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The rate at which velocity changes overtime; speed and/or direction changes

Example:

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The speed of an object in a particular DIRECTION

Example:

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The distance traveled divided by the time interval during which the motion occurred

Example:

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An object's change in position relative to a reference

Example:

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The stop sign is being moved by a force (wind) which is making it move. Also, kinetic friction is trying to make the sign stop.

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A force that opposes motion