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OpenStudy (spacemountain):
A maglev train uses powerful magnets to lift the train above the tracks as it moves forward. Such a design reduces which of the following forces? A. rolling friction (my answer) B. gravity C. air resistance D. fluid friction @shifuyanli
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OpenStudy (anonymous):
yeah!!! I think it's the rolling friction, because there would be less contact between the tracks and the wheels of the train.
OpenStudy (spacemountain):
Awesome thank you!!
OpenStudy (anonymous):
your very welcome :)
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