Physics, 08.08.2021 14:00 maryam4241
Một vật trượt xuống một phương nghiêng có hệ số ma sát μ = 0,5.
Tìm góc θ nếu độ nghiêng của phản ứng bình thường gấp đôi
lực hướng xuống dọc theo phương nghiêng.
Answers: 2
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Một vật trượt xuống một phương nghiêng có hệ số ma sát μ = 0,5.
Tìm góc θ nếu độ nghiêng của phản ứ...
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