Physics question and answers for March 26, 2024
- Q 44 A cylindrical tank having cross sectional area A is filled with water to a height of 2 0 m A circular hole of cross sectional area a is opened...
- Q Comprehension Q 3 to Q 5 gh fight The horizontal portion of a U shaped tube of small cross section sectional area 0 5 cm has a length 40 cm...
- Q 4 Water leaks out from an open tank through a hole of area 2 mm in the bottom Suppose water is filled up to a height of 80 cm and...
- Q times that in B The ratio of the liquid thrust at the base of A to that at the base of B is Two vessels A and B have the...
- Q A piece of zinc weighs 42g in air and 37 8g when immersed in oil having R D of 0 7 The R D of zinc is a 7 b...
- Q 5 A normal force of 200 N acts on an area of 0 02 m Find the pressure in pascal Ans 10 000 Pa
- Q Two pieces of metal when immersed in liquid completely have equal upthrust on them Then A Both pieces have equal weight in air C Both pieces have equal density S...
- Q 36 A stream of water flowing horizontally with a speed of 15 m s gushes out of a tube of cross sectional area 10 2 m and hits a vertical...
- Q A solid sphere of volume V and density p floats at the interface of two immiscible liquids of densities p and p respectively If p p p then the ratio...
- Q 2 Hig 1 Then t is equal to 3 2FF 3g 33 When a hole is made in the side of a container holding water water flows out and follows...
- Q 17 A wooden ball of density D is immersed in water of density d to a depth h below the surface of water and then released Upto what height will...
- Q mv The U tube in fig of uniform cross section 1 cm2 contains mercury to the depth shown The barometric pressure is 75 cm of mercury The left side of...
- Q D More Information is needed to decide 10 Water is being poured in a vessel at a constant rate of m s There is a small hole of area a...
- Q A spherical solid ball of volume V is made of a material of density p It is falling through a liquid of density p P2P Assume that the liquid applies...
- Q Two solid pieces one of steel and the other of aluminium when immersed completely in water have equal weights When the solid pieces are weighed in air 1 The weight...
- Q The rate of flow of glycerin of density p through conical section of a pipe if the area of cross sectional of its ends are A and A and pressure...
- Q 2 A rod is of length 6 m and of specific gravity p 25 36 One end of the rod is tied to a 5 m long light rope which...
- Q A block is connected to a light string attached to the bottom of a large container of water The tension in the string is 30 N and the mass of...
- Q At 35 C the vapour pressure of CS is 512 mm Hg and that of acetone is 344 mm Hg A solution of CS in acetone has a total vapour...
- Q Expre Oil enters the bend of a pipe in the horizontal plane with velocity 4 ms and pressure 280 10 Nm 2 as shown in the figure Find the pressure...
- Q 2 If terminal speed of a sphere of gold p 19 5 kg m is 2 m s in a viscous liquid p 11 5 kg m then the terminal...
- Q A liquid of density p is filled in a cubical container OABCDEFG The point O is assumed to be origin A small ball of density po is kept at bbb...
- Q 5 7 Given sea level standard day conditions a wind tunnel has an inlet area of 105 n2 and a test section area of 2 7 2 This allows the...
- Q A square gate of size 1 mx 1 m is hinged at its mid point A fluid of density p fills the space to the left of the gate The...
- Q A glass tube of uniform internal radius r has a valve separating the two identical ends Initially the valve is in a tightly closed position End 1 has a hemispherical...
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