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Asked: October 31, 20202020-10-31T16:42:03+00:00 2020-10-31T16:42:03+00:00In: random

How do smooth metal railroad train wheels keep from slipping on metal tracks when accelerating, while climbing hills, and while braking?

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How do smooth metal railroad train wheels keep from slipping on metal tracks when accelerating, while climbing hills, and while braking?

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