Friction

Resources

Four forces acting on an aircraft

Four Forces of Flight

Learn about the four forces of flight.
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Four Forces of Flight

A group of teens riding bicycles

How Can Understanding Physics Help Me Go Faster on My Bike?

You don’t have to pedal harder to go faster. You just have to understand a little bit about dynamics, gravitational force and friction!
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How Can Understanding Physics Help Me Go Faster on My Bike?