Arihant Physics by D.C Pandey
Water flows along a horizontal pipe of non-uniform cross-section. The pressure is 1 cm of Hg, where the velocity is 35 cm/s . At a point where the velocity is 65cm/s the pressure will be
18
Sep
Water flows along a horizontal pipe of non-uniform cross-section. The pressure is 1 cm of Hg, where the velocity is 35 cm/s . At a point where the velocity is 65cm/s the pressure will be Water flows along a horizontal pipe of non-uniform cross-section. The pressure is 1 cm of Hg where the velocity is [...]
Water is flowing through two horizontal pipes of different diameter which are connected together. The diameter of the two pipes are 3 cm and 6 cm respectively. If the speed of water in the narrower tube is 4 m/s. Then, the speed of water in the wider tube is :
18
Sep
Water is flowing through two horizontal pipes of different diameter which are connected together. The diameter of the two pipes are 3 cm and 6 cm respectively. If the speed of water in the narrower tube is 4 m/s. Then, the speed of water in the wider tube is : A closed rectangular tank is [...]
A water tank placed on the floor has two small holes, pinched in the vertical wall, one above the other. The holes are 2.4 cm and 7.6cm above the floor. If the jets of water issuing out from the holes hit the floor at the same point then the height of water in the tank is
18
Sep
A water tank placed on the floor has two small holes, pinched in the vertical wall, one above the other. The holes are 2.4 cm and 7.6cm above the floor. If the jets of water issuing out from the holes hit the floor at the same point then the height of water in the tank [...]
The level of water in a tank is 5m high. A hole of area of 1 cm^2 is made at the bottom of the tank. The rate of leakage of water from the hole is ( g = 10ms^−2 ):
18
Sep
The level of water in a tank is 5m high. A hole of area of 1 cm^2 is made at the bottom of the tank. The rate of leakage of water from the hole is ( g = 10ms^−2 ): The level of water in a tank is 5m high. A hole of area of [...]
Water from a tap emerges vertically downwards with an initial speed of 1.0ms ^−1. The cross-sectional area of the tap is 10^−4 m^2 . Assume that the pressure is constant throughout the stream of water and that the flow is steady. The cross-sectional area of the stream 0.15m below the tap is
18
Sep
Water from a tap emerges vertically downwards with an initial speed of 1.0ms ^−1. The cross-sectional area of the tap is 10^−4 m^2 . Assume that the pressure is constant throughout the stream of water and that the flow is steady. The cross-sectional area of the stream 0.15m below the tap is A closed rectangular [...]
A piston of cross-sectional area 100 cm^2 is used in a hydraulic press to exert a force of 10^7 dyne on the water. The cross sectional area of the other piston which supports a truck of a mass of 2000 kg is
18
Sep
A piston of cross-sectional area 100 cm^2 is used in a hydraulic press to exert a force of 10^7 dyne on the water. The cross sectional area of the other piston which supports a truck of a mass of 2000 kg is A closed rectangular tank is completely filled with water and is accelerated horizontally [...]
In the figure shown.
18
Sep
In the figure shown. In the figure shown September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 13 - Fluid Mechanics , Volume 1 ,
A cylindrical tank contains water up to a height H. If the tank is accelerated upwards with acceleration a, the pressure at the A is p1. If the tank is accelerated downwards with acceleration a the pressure at A is p2. Then
18
Sep
A cylindrical tank contains water up to a height H. If the tank is accelerated upwards with acceleration a, the pressure at the A is p1. If the tank is accelerated downwards with acceleration a the pressure at A is p2. Then A cylindrical tank contains water up to a height H. If the tank [...]
An object of uniform density is allowed to float in water kept in a beaker. The object has triangular cross-section as shown in the figure. If the water pressure measured at the three points A, B and C below the object are PA,PB and PC respectively. Then
18
Sep
An object of uniform density is allowed to float in water kept in a beaker. The object has triangular cross-section as shown in the figure. If the water pressure measured at the three points A, B and C below the object are PA,PB and PC respectively. Then An object of uniform density is allowed to [...]
A uniformly tapering vessel is filled to the top with a liquid of density 900 kgm^−3 . The force that acts on the base of the vessel due to the liquid (excluding atmospheric force) is (g=10ms^−2)
18
Sep
A uniformly tapering vessel is filled to the top with a liquid of density 900 kgm^−3 . The force that acts on the base of the vessel due to the liquid (excluding atmospheric force) is (g=10ms^−2) A uniformly tapering vessel is filled to the top with a liquid of density 900 kgm^−3 . The force [...]