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Physics, 17.10.2021 01:30 jnkbragg3696
Bánh xe ô tô có đường kính 25cm. Xe trên đi liên tục với vận tốc 20 km/h trong vòng 30 phút. a) tính quãng đường ô tô đã đi. b) Tính số vòng quay của bánh xe đã quay để đi được quãng đường trên
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Bánh xe ô tô có đường kính 25cm. Xe trên đi liên tục với vận tốc 20 km/h trong vòng 30 phút. a) tính...
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