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Calculate reynolds number for blood flowing at 30 cm/s through an aorta of radius 1.0cm. Assume that the blood has a viscosity of 4 m Pa & of a density of 1060 kg/m^3. What is the nature of flow.
29
Aug
Calculate reynolds number for blood flowing at 30 cm/s through an aorta of radius 1.0cm. Assume that the blood has a viscosity of 4 m Pa & of a density of 1060 kg/m^3. What is the nature of flow. Calculate reynolds number for blood flowing at 30 cm/s through an aorta of radius 1.0cm. Assume [...]
A glass tube of 1mm bore is dipped vertically into a container of mercury with its lower end 2 cm below the mercury surface. What must be the guage pressure of air in the tube in order to blow a hemispherical bubble at its lower end? Given density of mercury = 13600 kgm^−3 and surface tension of mercury = 35×10^−3 N m^−1.
29
Aug
A glass tube of 1mm bore is dipped vertically into a container of mercury with its lower end 2 cm below the mercury surface. What must be the guage pressure of air in the tube in order to blow a hemispherical bubble at its lower end? Given density of mercury = 13600 kgm^−3 and surface [...]
In fig block A and B are connected together by a string and placed on a smooth inclined plane. B is connected to C(which is suspended vertically) by another string which passes over a smooth pulley fixed to the plane. The mass A is m(A)=1 kg and mass of B is (B)=2 kg.
29
Aug
In fig block A and B are connected together by a string and placed on a smooth inclined plane. B is connected to C(which is suspended vertically) by another string which passes over a smooth pulley fixed to the plane. The mass A is m(A)=1 kg and mass of B is (B)=2 kg. Two masses [...]
Calculate the difference h in water levels in two commnicating capillary tube of radius 1 mm and 1.5 mm. Surface tension of water=0.07Nm−1
29
Aug
Calculate the difference h in water levels in two commnicating capillary tube of radius 1 mm and 1.5 mm. Surface tension of water=0.07Nm−1 Calculate the difference h in water levels in two commnicating capillary tube of radius 1 mm and 1.5 mm. Surface tension of water=0.07Nm−1 August 29, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
In the arrangement shown in fig. The strings are light and inextensible. The surface over which blocks are placed is smooth. Find:
29
Aug
In the arrangement shown in fig. The strings are light and inextensible. The surface over which blocks are placed is smooth. Find: In the arrangement shown in fig. The strings are light and inextensible. The surface over which blocks are placed is smooth. Find: August 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
What should be the pressure inside a small air bubble of 0.1 mm radius situated just below the surface of water? Surface tension of water =72×10−3 N/m and atmospheric pressure =1.013×105 N/m^2
29
Aug
What should be the pressure inside a small air bubble of 0.1 mm radius situated just below the surface of water? Surface tension of water =72×10−3 N/m and atmospheric pressure =1.013×105 N/m^2 What should be the pressure inside a small air bubble of 0.1 mm radius situated just below the surface of water? Surface tension [...]
Two soap bubbles in vacuum of radius 3 cm and 4 cm coalesce to form a single bubble, in same temperature. What will be the radius of the new bubble
29
Aug
Two soap bubbles in vacuum of radius 3 cm and 4 cm coalesce to form a single bubble, in same temperature. What will be the radius of the new bubble in same temperature. What will be the radius of the new bubble Two soap bubbles in vacuum of radius 3 cm and 4 cm coalesce [...]
A solid sphere of mass 2 kg is resting inside a cube as shown in fig. The cube is moving with a velocity v=(5t hat(i)+2t hat(j))ms^(-1). Here t is time in seconds. All surface are smooth. The sphere is at rest with respect to the cube. What is the total force exerted by the sphere on the cube?
29
Aug
A solid sphere of mass 2 kg is resting inside a cube as shown in fig. The cube is moving with a velocity v=(5t hat(i)+2t hat(j))ms^(-1). Here t is time in seconds. All surface are smooth. The sphere is at rest with respect to the cube. What is the total force exerted by the sphere [...]
A film of water is formed between two straight parallel wires of length 10 cm each separated by 0.5cm If their separation is increased by 1mm while still maintaining their parallelism, how much work will have to be done (Surface tension of water =7.2×10-2 N m )
29
Aug
A film of water is formed between two straight parallel wires of length 10 cm each separated by 0.5cm If their separation is increased by 1mm while still maintaining their parallelism, how much work will have to be done (Surface tension of water =7.2×10-2 N m ) A film of water is formed between two [...]
Find the force of interaction between the bodies as shown in Fig.6.36. Blocks are in contact.
29
Aug
Find the force of interaction between the bodies as shown in Fig.6.36. Blocks are in contact. Find the force of interaction between the bodies as shown in Fig.6.36. Blocks are in contact. August 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,