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Physics, 23.09.2021 19:10 sarak2212

1 oto đang có v = 54km /h thì hãm phanh . cđ chậm dần đều đi đc 50m nữa thì dừng lại xác định gia tốc , vận tốc oto sau 2 giây kể từ lúc bắt đầu hãm phanh , vẽ đồ thị vận tốc thời gian oto

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1 oto đang có v = 54km /h thì hãm phanh . cđ chậm dần đều đi đc 50m nữa thì dừng lại xác định gia tố...
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