hazeleyesjlovuhem hazeleyesjlovuhem

27-05-2018
Biology

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which would take more force to move over ice:a sled with a rough metal bottom or a sled with a smooth metal bottom? why?

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ogbonnanaomi247 ogbonnanaomi247

27-05-2018

The sled with a rough metal bottom would take more force to move over ice, because the rough surface would increase friction and the force needed.

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