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- Multiple ChoicePlease save your changes before editing any questions.
Which of these best describes friction?
A rubbing force.
Something that is slippery.
Gravity.
Movement across a smooth surface.
- Multiple ChoicePlease save your changes before editing any questions.What does friction produce?lightsoundheatgravity
- Multiple ChoicePlease save your changes before editing any questions.
Which of these materials do you predict would have the MOST amount of friction
Metal
Tile
Sand Paper
Denim
- Multiple ChoicePlease save your changes before editing any questions.How does friction affect speed?more friction decreases speedmore friction increases speedless friction decreases speed
- Multiple ChoicePlease save your changes before editing any questions.The rougher the surface, the faster an object will travel over the surface.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.Friction is a force that acts in an ___________ direction of movement.similaroppositeparallelwest
- Multiple ChoicePlease save your changes before editing any questions.A puck slides along an icy surface. What makes it slow down?It runs out of pushIt rubs against the iceIt runs out of electricity
- Multiple ChoicePlease save your changes before editing any questions.Rougher surfaces have ...greater frictionless frictionthe same level of friction
- Multiple ChoicePlease save your changes before editing any questions.
The amount of friction depends on how hard objects are pressing together.
True
False
- Multiple ChoicePlease save your changes before editing any questions.Rougher surfaces have ...greater frictionless frictionthe same level of friction
- Multiple ChoicePlease save your changes before editing any questions.
Which would create more friction?
carpet
metal