GabbieH GabbieH

10-02-2017
Physics

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How could you increase the rolling friction between the car and track? How could you decrease it?

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destiny07mariee destiny07mariee

10-02-2017

Once a wheel is rolling, several factors inhibit its motion.

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miner3mj miner3mj

10-02-2017

Applying brakes
Lubricating axle

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