Physics
Physics, 08.08.2021 07:50, northan

một vật có khối lượng 2kg chuyển động từ điểm A(1m, -3m, 5m) đến điểm B(2m, 0,-4m).Lấy g=10m/s. Công của trọng lực tác dụng lên vật trong quá trình chuyển động là

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một vật có khối lượng 2kg chuyển động từ điểm A(1m, -3m, 5m) đến điểm B(2m, 0,-4m).Lấy g=10m/s. Công...

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