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← Chapter 10: ForcesTest

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Chapter 10: Forces

5 Matching Questions

1. momentum
2. free fall
3. rolling friction
4. sliding friction
5. mass
1. a a measure of the amount of matter in an object
2. b occurs when the only force acting on an object is the force of gravity
3. c occurs when two solid objects slide over each other; acts opposite the direction of motion
4. d characteristic a moving object that is related to the mass and velocity of the moving object
5. e occurs when an object rolls over a surface; acts opposite the direction of motion

5 Multiple Choice Questions

1. the total momentum of objects that interact does not change
2. the greatest velocity a falling object reaches
3. a push or pull on an object
4. the strength of a force measured in the SI system
5. an upward force exerted on all falling objects

5 True/False Questions

1. unbalanced forcesequal forces acting in opposite directions

2. fluid frictionoccurs when an object rolls over a surface; acts opposite the direction of motion

3. gravitya force that pulls objects towards each other

4. balanced forcesequal forces acting in opposite directions

5. frictionthe force that two surfaces exert on each other when they rub against each other; acts opposite the direction of motion