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Physics, 18.10.2021 15:10 liyahheadhigh
Một ôtô khối lượng 3000 kg chuyển động thẳng đều trên đường nằm ngang, VỀ BÊN TRÁI. Biết lực cản lên ôtô bằng 0,3 lần trọng lượng của xe.
a/ Kể các lực tác dụng lên ôtô, nêu rõ đặc điểm của từng lực.
b/ Biểu diễn các lực theo tỉ xích 1 cm ứng với 3000N.
giup mik voi
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Một ôtô khối lượng 3000 kg chuyển động thẳng đều trên đường nằm ngang, VỀ BÊN TRÁI. Biết lực cản lên...
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