buihoangbaongoc5687 buihoangbaongoc5687

13-11-2021
Physics

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Một oto đang chuyển động thẳng đều với vận tốc 36km/h thì hãm phanh sau 20s thì ô tô dừng lại quãng đường oto đi được là

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doangiaphuc doangiaphuc

13-11-2021

36km/h=10m/s
v=s/t=>s=200m

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