Mathematics · Fluid Mechanics
What will be the drag force exerted on a flat plate of size 2 m × 2 m when the plate moves at a speed of 4 m/s normal to its plane in water? (Take density of water = 1000 kg/m3 and Coefficient of drag Cd = 1.2)
- 140.2 kN
- 245.7 kN
- 332.2 kN
- 438.4 kN✓
Correct answer
38.4 kN
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