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neharikakalasapkkam
22.08.2021 •
Physics
Một chất điểm có khối lượng 200g được ném lên từ điểm O trên mặt đất với vận tốc 15m/s theo phương hợp với phương ngang góc 30 độ. Mômen động lượng của chất điểm đối với điểm O sau 1s kể từ khi ném có giá trị? (Bỏ qua sức cản không khí)
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Ответ:
parallel lines
Explanation:
because the line is going down