phanthithanh121080 phanthithanh121080

05-11-2021
Physics

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Điều gì xảy ra đối với hệ số giữa vật trượt một mặt phẳng khi tốc độ trượt của vật lên

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chibunduoyibe chibunduoyibe

05-11-2021

Explanation:

Hệ số ma sát động học không được phụ thuộc vào tốc độ. Động năng ma sát phụ thuộc vào gia tốc, và gia tốc phụ thuộc vào sự thay đổi của tốc độ trong một thời gian nhất định.

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