. A light cylindrical vessel is kept on a horizontal surface. Its base area 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 (a=A)
A. varying
B. a/A
C. 2a/A
D. None of these
Best Answer
Ans: C
Sol: The velocity of efflux of the liquid is given as
The reaction force of the emerging liquid on the vessel + liquid content is equal to
Related questions
