Share Grade 6: How friction affects of different objects
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True or false :Friction can make things slow down or stop.
True
Factors affect the friction force . a-type of surfaces b-The weight c-both
c-both
Is a force that works against motion between object & medium touching.
friction
which produces greater friction .............. a-Rougher surfaces b-smooth surfaces.
a-Rougher surfaces
Which of the following is an example of friction that is helpful? a-Brakes used on a bike b-Tires from a car on the road c-Tread on the bottom of your shoes d-All are examples that are helpful
d-All are examples that are helpful
Friction is a force that acts in an ___________ direction of movement. a-similar b-opposite
b-opposite
True or False: Friction speeds up moving objects.
False: Friction slows down moving objects.
What is the type of force when 2 surfaces rub together?
Friction
hich of these materials do you predict would have the MOST amount of friction, Sand paper or Tile?
Sand paper
