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10 questions
Wheels on a skateboard most likely experience _______
Rolling Friction
Sliding Friction
Fluid Friction
Static Friction
Friction is the force that acts in the ___________ direction of movement.
similar
opposite
parallel
west
What is friction?
The random force between two solids, liquids, or gases.
The contact force between two solids, liquids, or gases that slide past one another.
The force that creates static electricity and helps us fly.
When there is friction, the energy of an object's motion is converted into _______ energy
heat
kinetic
stronger
friction
Which of the following is NOT an example of friction?
using the brakes on your bike to slow you down
putting your hand out the window
a satellite traveling through deep space
a hockey puck going across an ice rink
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