JEE MainPhysicsProperties of MatterMCQ+4 / −1
A light cylindrical vessel is kept on a horizontal surface. Area of 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 the vessel due to the impact force of the emerging liquid is (a < < A) : 
- A
- BNone of these
- C
- D
More from Properties of Matter
- A stone of mass 20 g is projected from a rubber catapult of length 0.1 m and area of cross section 10 6 m2 stretched by an amount 0.04 m. The velocity of the projected stone is m/s. (Young's modulus of rubber…2021 · Numerical
- A raindrop with radius R = 0.2 mm falls from a cloud at a height h = 2000 m above the ground. Assume that the drop is spherical throughout its fall and the force of buoyance may be neglected, then the terminal speed attained by the…2021 · MCQ
- The water is filled upto height of 12 m in a tank having vertical sidewalls. A hole is made in one of the walls at a depth 'h' below the water level. The value of 'h' for which the emerging steam of water strikes the ground at the maximum…2021 · Numerical
- A uniform heavy rod of weight 10 kg ms 2, cross-sectional area 100 cm2 and length 20 cm is hanging from a fixed support. Young modulus of the material of the rod is 2 1011 Nm 2. Neglecting the lateral contraction, find the…2021 · MCQ
- When a rubber ball is taken to a depth of m in deep sea, its volume decreases by 0.5%. (The bulk modulus of rubber = 9.8 108 Nm 2, Density of sea water = 103 kgm 3, g = 9.8 m/s2)2021 · Numerical
- Four identical hollow cylindrical columns of mild steel support a big structure of mass 50 103 kg. The inner and outer radii of each column are 50 cm and 100 cm respectively. Assuming uniform local distribution, calculate the…2021 · MCQ
- A cylindrical vessel containing a liquid is rotated about its axis so that the liquid rises at its sides as shown in the figure. The radius of vessel is 5 cm and the angular speed of rotation is rad s–1. The difference in the… Includes diagram2020 · MCQ
- A capillary tube made of glass of radius 0.15 mm is dipped vertically in a beaker filled with methylene iodide (surface tension = 0.05 Nm–1, density = 667 kg m–3) which rises to height h in the tube. It is observed that the two tangents…2020 · MCQ