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What is the force again motion called
Friction
What are forces measured in?
Newton's
Why do I put oil on my bike chain?
to reduce friction
Do astronauts experience friction in space?
No because there are no atoms to act against motin
Does ice have high friction have high friciton or low friction
low friciton
What sort of energy is often released by friction?
heat energy
Over time Friction has an affect on tires which reduces their friction?
The tread on the tire is reduced by friciton so friction becomes less
Why do athletes wear grip shoes?
more friciton, or traction
Which material has less friction: metal or rubber?
metal, it is smoother
What happens to friction on wet roads?
friction reduces
Why is sand spread on icy roads?
Increases grip
Why do swimmers wear tight suits?
to reduce drag
what is frition in air and water called
drag
What friction-related issue affects moving machines?
wear and tear
What shape reduces friction in water?
streamlined
What can too much friction cause in machines (a type of energy)?
overheating
