Physics, 14.12.2021 14:00 aliciagore
1 con ngựa kéo 1 cái xe đi đều với vận tốc 9km/h. lực kéo của ngựa là 200N. a, tính công suất của ngựa
Answers: 1
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1 con ngựa kéo 1 cái xe đi đều với vận tốc 9km/h. lực kéo của ngựa là 200N.
a, tính công suất của...
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