Physics, 17.10.2021 16:30, skywil8981

Một vật có m = 0,1 kg, rơi tự do không vận tốc đầu. Khi vật có động năng 4 J thì quãng đường vật rơi được là bao nhiêu? Cho g = 10m/s2

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Một vật có m = 0,1 kg, rơi tự do không vận tốc đầu. Khi vật có động năng 4 J thì quãng đường vật rơi...