nguyenbaohoaf nguyenbaohoaf
  • 21-11-2022
  • Physics
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Từ điểm O trên mặt đất một chất điểm được ném lên với vận tốc ban đầu v0 = 15m/s, hợp với phương ngang một góc α =30 độ. Xác định độ cao cao nhất của vật?

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