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A liquid flows through a horizontal tube as shown in figure. The velocities of the liquid in the two sections, which have areas of cross-section A1 and A2 and v1 and v2 respectively. The differnece in the levels of the liquid in the two vertical tubes is h. then
08
Oct
A liquid flows through a horizontal tube as shown in figure. The velocities of the liquid in the two sections, which have areas of cross-section A1 and A2 and v1 and v2 respectively. The differnece in the levels of the liquid in the two vertical tubes is h. then A liquid flows through a horizontal [...]
Figure shows a container filled with a liquid of density ρ. Four points A,B,C and D lie on the vertices of a vertical square. Points A and C lie on a vertical line and points B and D lies on a horizontal line. Choose the correct statement(s) about the pressure at the four points.
08
Oct
Figure shows a container filled with a liquid of density ρ. Four points A,B,C and D lie on the vertices of a vertical square. Points A and C lie on a vertical line and points B and D lies on a horizontal line. Choose the correct statement(s) about the pressure at the four points. A [...]
In the figure, an ideal liquid flows through the tube, which is of uniform cross section. The liquid has velocities vA and vB, and pressures PA and PB at the points A and B, respectively. Then
08
Oct
In the figure, an ideal liquid flows through the tube, which is of uniform cross section. The liquid has velocities vA and vB, and pressures PA and PB at the points A and B, respectively. Then an ideal liquid flows through the tube and pressures PA and PB at the points A and B In [...]
If the systwm is not in free fall , which of the following statements are about hydrostatic pressure?
08
Oct
If the systwm is not in free fall , which of the following statements are about hydrostatic pressure? If the systwm is not in free fall which of the following statements are about hydrostatic pressure? October 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Equal volumes of a liquid are poured in the three vessels A, B and C (h 1 <h 2 <h 3 ). All the vessels have the same base area. Select the correct alternatives:
08
Oct
Equal volumes of a liquid are poured in the three vessels A, B and C (h 1 <h 2 <h 3 ). All the vessels have the same base area. Select the correct alternatives: B and C (h 1 <h 2 <h 3 ). All the vessels have the same base area. Select [...]
A spring balance reads W1 when a ball is suspended from it. A weighing machine reads W2 when a tank of liquid is kept on it. When the ball is immersed in the liquid, the spring balance reads W3 and the weighing machine reads W4. Then, which of the following are not correct?
08
Oct
A spring balance reads W1 when a ball is suspended from it. A weighing machine reads W2 when a tank of liquid is kept on it. When the ball is immersed in the liquid, the spring balance reads W3 and the weighing machine reads W4. Then, which of the following are not correct? A spring [...]
A body is floating in a liquid in a beaker . If the whole system falls frelly under gravity , the upthrust on the body due to the liquid is
08
Oct
A body is floating in a liquid in a beaker . If the whole system falls frelly under gravity , the upthrust on the body due to the liquid is A body is floating in a liquid in a beaker . If the whole system falls frelly under gravity the upthrust on the body due [...]
A wooden block is floating in a water tank . the block pressed to the bottom . During the process, a work is done. Which of the following statements are false?
08
Oct
A wooden block is floating in a water tank . the block pressed to the bottom . During the process, a work is done. Which of the following statements are false? A wooden block is floating in a water tank . the block pressed to the bottom . During the process a work is done. [...]
Choose the correct statements from the following: (1) A body will sink in a liquid if its weight is equal to or greater than the weight of the liquid displaced by it.
08
Oct
Choose the correct statements from the following: (1) A body will sink in a liquid if its weight is equal to or greater than the weight of the liquid displaced by it. Choose the correct statements from the following: (1) A body will sink in a liquid if its weight is equal to or greater [...]
A block is partially immeresed in a liquid and the vessel is accelerating upwards with an acceleration ‘a’. The block is observed by two observers O1 and O2, one at rest and the other accelerating with an acceleration ‘a’ upward. The total buoyant force on the block is :
08
Oct
A block is partially immeresed in a liquid and the vessel is accelerating upwards with an acceleration ‘a’. The block is observed by two observers O1 and O2, one at rest and the other accelerating with an acceleration ‘a’ upward. The total buoyant force on the block is : A block is partially immeresed in [...]