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摩擦力與物體表面粗糙程度的關係 | ScratchStats
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摩擦力與物體表面粗糙程度的關係
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s20163111
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Shared September 14, 2020
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Instructions
點選實驗品，觀看實驗的過程和結果。 Select and do the experiment.
Notes & Credits
大家一起在這裏學習 摩擦力與物體表面粗糙程度的關係 吧! Let’s learn together!
Project Details
Project ID
371918379
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Created
February 28, 2020
Last Modified
May 1, 2021
Shared
September 14, 2020
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