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Physics, 24.10.2021 22:00 Netnee

Một vật chuyển động nhanh dần đều theo đường thẳng. Đánh dấu điểm A trên đường thẳng đó, đo quãng đường vật đi tiếp từ A, ta thấy: đoạn đường AB dài 9,9 m vật đi mất thời gian 3 giây, đoạn đường AC dài 17,5 m vật đi mất thời gian 5 giây. Xác định gia tốc của vật và thời gian từ lúc vật bắt đầu chuyển động đến khi vật tới A?

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Một vật chuyển động nhanh dần đều theo đường thẳng. Đánh dấu điểm A trên đường thẳng đó, đo quãng đư...
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