Physics question and answers for April 01, 2024
- Q 1 In a simple hydraulic press the cross sectional area of the two cylinders are 5 x 10 m and 102 m respectively A force of 20N is applied at...
- Q The pressure at section 2 shown in Fig Q4 is not to fall below 41 kPa when the flowrate from the tank varies from 0 to 3 m s and...
- Q 1 The figure below shows a cylindrical tank filled with water upto a height h A hole is punctured on the side of the tank at a distance r below...
- Q Water is flowing through a pipe as shown in figure Let P P2 and P3 the pressures and V V and v3 be velocities of water at the different sections...
- Q View In English A U tube has 2 tubes of radius 1 mm and 1 5 mm What will be the difference in water level in mm in two limbs...
- Q bas m eesm do 81 A solid cube floats in water half immersed and has Diopil 6 I alsoli small vertical oscillations of time period Hii itslliozo 290g19bau in kg...
- Q 7 2 A cubical block of copper of side 10 cm is floating in a vessel containing mercury Water is poured into the vessel so that the copper block just...
- Q 5 kg 3 A body of density p is dropped from rest at a height h into a lake of density where a p Neglecting all dissipative forces calculate the...
- Q A weightless gate having cross section of a quarter cylinder radius R and length I is pivoted at point O at the bottom and is in stati equilibrium when subjected...
- Q 20 The velocity of a small ball of mass M and density d when dropped in a container filled with glycerine becomes constant after some time If the density o...
- Q 2 pts A major artery with a cross sectional area of 0 910 cm2 branches into 19 smaller arteries each with an average cross sectional area of 0 400 cm...
- Q Q15 A cubical block of steel of each side equal to 1 is floating on mercury in vessel The densities of steel and mercury are ps and pm The height...
- Q 60 A simple pendulum has a time period T in vacuum liquid of density one eight of the density of material Its time period when it is completely immersed in...
- Q A U tube with limbs of diameters 5mm and 2mm contains water of surface tension 7x10 N m angle of contact is zero and density 10 kg m The difference...
- Q View In English Water flows in a streamlined manner through a capillary tube of radius a the pressure difference being p and the rate of flow Q If the radius...
- Q Q29 A large tank is filled with water density 10 kg m A small hole is made at a depth 10 m below water surface The range of water effluxing...
- Q Q23 Fountains usually seen in gardens are generated by a wide pipe with an enclosure at one end having many small holes Consider one such fountain which is produced by...
- Q Q22 A cubical block of wood of specific gravity 0 5 and chunk of concrete of specific gravity 2 5 are fastened together The ratio of the mass of wood...
- Q Q19 A solid of density D is floating in a liquid of density d If v is the volume of solid submerged in the liquid and V is the total...
- Q O A ring of radius R is kept on water surface Surface tension of water is T and mass is m What force is required to lift the ring from...
- Q A cubical block of side 0 5 m floats on water with 30 of its volume under water What is the maximum weight that can be put on the block...
- Q When an air bubble of radius r rises from the bottom to the surface of a lake its radius becomes 5r Taking the atmospheric pressure to be equal 4 to...
- Q No 6 View In English A cylinder containing an ideal gas is in vertical position and has a piston of mass M that is able to move up or down...
- Q Water from a tap emerges vertically downwards with an initial speed of 1 0 ms The cross sectional area of the tap is 10 m The cross sectional area of...
- Q The work done in increasing the size of a rectangular soap film with dimensions 8 cm x 3 75 cm to 10 cm x 6 cm is 2 x 10...
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