Physics, 02.08.2021 14:00 jordandabrat

Xét một cái hộp trượt có ma sát trên một bề mặt nằm ngang. nếu hệ là bề mặt nằm ngang thì hệ là a) không cô lập
b) cô lập
c) không thể xác định được

Answers: 2

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Xét một cái hộp trượt có ma sát trên một bề mặt nằm ngang. nếu hệ là bề mặt nằm ngang thì hệ là a)...