Physics · Fluid Mechanics
एक गोले पर स्थिर सुव्यवस्थित प्रवाह (laminar flow) में, जैसे-जैसे रेनॉल्ड्स संख्या 1 से बढ़कर 2000 होती है, ड्रैग गुणांक (Cd) आमतौर पर:
- 1शून्य हो जाता है
- 2घटता है✓
- 3रैखिक रूप से बढ़ता है
- 4समान रहता है
सही उत्तर देखें
घटता है
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