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Water flows through a frictionless duct with a cross section varying as shown in fig. Pressure p at points along the axis is represented by
18
Sep
Water flows through a frictionless duct with a cross section varying as shown in fig. Pressure p at points along the axis is represented by Water flows through a frictionless duct with a cross section varying as shown in fig. Pressure p at points along the axis is represented by September 18, 2020 Category: Arihant [...]
A lead shot of 1mm diameter falls through a long column of glycerine. The variation of its velocity v with distance covered is represented by :
18
Sep
A lead shot of 1mm diameter falls through a long column of glycerine. The variation of its velocity v with distance covered is represented by : A lead shot of 1mm diameter falls through a long column of glycerine. The variation of its velocity v with distance covered is represented by : September 18, 2020 [...]
Water flows in a stream line manner through a capillary tube of radius a, the pressure difference being P and the rate of flow Q. If the radius is reduced to a/2 and the pressure is increased to 2P, the rate of flow becomes :
18
Sep
Water flows in a stream line manner through a capillary tube of radius a, the pressure difference being P and the rate of flow Q. If the radius is reduced to a/2 and the pressure is increased to 2P, the rate of flow becomes : the pressure difference being P and the rate of flow [...]
Two capillaries of same length and radii in the ratio 1: 2 are connected in series. A liquid flows through them in streamlined condition. If the pressure across the two extreme ends of the combination is 1 m of water, the pressure difference across first capillary is
18
Sep
Two capillaries of same length and radii in the ratio 1: 2 are connected in series. A liquid flows through them in streamlined condition. If the pressure across the two extreme ends of the combination is 1 m of water, the pressure difference across first capillary is Upthrust will remain same September 18, 2020 Category: [...]
Two capillary tubes of same length but radii r1 ,r2 are fitted in parallel to a bottom of a vessel. The pressure head is p. What should be the radius of single tube that can replace the two tubes so that the rate of flow is same as before
18
Sep
Two capillary tubes of same length but radii r1 ,r2 are fitted in parallel to a bottom of a vessel. The pressure head is p. What should be the radius of single tube that can replace the two tubes so that the rate of flow is same as before r2 are fitted in parallel to [...]
A stone falling from the top of a vertical tower has descended x meter when another is dropped from a point y metre, below the top. If they fall from rest and reach the ground together, show that the
18
Sep
A stone falling from the top of a vertical tower has descended x meter when another is dropped from a point y metre, below the top. If they fall from rest and reach the ground together, show that the A stone falling from the top of a vertical tower has descended x meter when another [...]
A stone is let to fall from a balloon ascending with an acceleration f. After time t, a second stone is dropped. Prove that the distance between the stones after time t, since the second stone is dropped,
18
Sep
A stone is let to fall from a balloon ascending with an acceleration f. After time t, a second stone is dropped. Prove that the distance between the stones after time t, since the second stone is dropped, a second stone is dropped. Prove that the distance between the stones after time t A stone [...]
A car starts from rest and moves with constant acceleration and covers the distance between two points 180 m apart in 6 s, Its speed as it passes the second point is 45 m/s Find a. Its acceleration
18
Sep
A car starts from rest and moves with constant acceleration and covers the distance between two points 180 m apart in 6 s, Its speed as it passes the second point is 45 m/s Find a. Its acceleration A car starts from rest and moves with constant acceleration and covers the distance between two points [...]
Referring a-s diagram in Fig 4.133, find the velocity after particle travels 250 m from starting. Assume v0 = 0
18
Sep
Referring a-s diagram in Fig 4.133, find the velocity after particle travels 250 m from starting. Assume v0 = 0 find the velocity after particle travels 250 m from starting. Assume v0 = 0 Referring a-s diagram in Fig 4.133 September 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A racing motor boat speeds up in a straight line in a lake, from rest. Referring to the acceleration displacement graph for the speeding boat, find its speed when it passes a raft at a distance of 40 m
18
Sep
A racing motor boat speeds up in a straight line in a lake, from rest. Referring to the acceleration displacement graph for the speeding boat, find its speed when it passes a raft at a distance of 40 m A racing motor boat speeds up in a straight line in a lake find its speed [...]