Physics · Fluid Mechanics
A light cylindrical vessel is kept on a horizontal surface. The area of its base is A. A hole of cross-sectional area 'a' is made just at its bottom side. The minimum coefficient of friction necessary to prevent sliding of the vessel due to the impact force of the emerging liquid is (where a << A):
- 1aA
- 22aA✓
- 3Aa
- 4A2a
Correct answer
2aA
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