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Physics, 25.11.2021 15:50 brittanyfox411

một quả bóng được đá lên từ mặt đất với vận tốc đầu Vo= 5m/s theo phương hợp vs phương ngang một góc ∝=30. Hỏi sau bao lâu nó rơi trở lại mặt đất láy g= 10m/s

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một quả bóng được đá lên từ mặt đất với vận tốc đầu Vo= 5m/s theo phương hợp vs phương ngang một góc...
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