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Calculate the work down against surface tension in blowing a soap bubble from a radius of 10cm to 20cm, if the surface tension of soap solution in 25×10−3N/m.
29
Aug
Calculate the work down against surface tension in blowing a soap bubble from a radius of 10cm to 20cm, if the surface tension of soap solution in 25×10−3N/m. Calculate the work down against surface tension in blowing a soap bubble from a radius of 10cm to 20cm if the surface tension of soap solution in [...]
Two blocks of masses 1 kg and 2 kg are placed in contact on a smooth horizontal surface as shown in fig. A horizontal force of 6N is applied d(a) on a 1-kg block. Find the force of interaction of the blocks.
29
Aug
Two blocks of masses 1 kg and 2 kg are placed in contact on a smooth horizontal surface as shown in fig. A horizontal force of 6N is applied d(a) on a 1-kg block. Find the force of interaction of the blocks. and between C and ground. and block C; (2) normal reactions between A [...]
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and between C and ground. ,
and block C; (2) normal reactions between A and B ,
and C of masses m 1 ,
and m 3 ,
are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless ,
B ,
b and c`. ,
block B ,
calculate (1) acceleration of block A ,
each of mass 45kg ,
m 2 ,
respectively ,
Three blocks A ,
Three boys ,
Calculate the energy evolved when 8 droplets of water (surface tension 0.072Nm−1) of radius 1.2mm each combine into one.
29
Aug
Calculate the energy evolved when 8 droplets of water (surface tension 0.072Nm−1) of radius 1.2mm each combine into one. Calculate the energy evolved when 8 droplets of water (surface tension 0.072Nm−1) of radius 1.2mm each combine into one. August 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A container of width 2a is filled with a liquid. A thin wire of mass per unit length \lambda is gently placed over the liquid surface in the middle of the surface as shown in the figure. As a result, the liquid surface is depressed by a distance y (\ \textless \ \ \textless \ a). Determine the surface tension of the liquid.
29
Aug
A container of width 2a is filled with a liquid. A thin wire of mass per unit length \lambda is gently placed over the liquid surface in the middle of the surface as shown in the figure. As a result, the liquid surface is depressed by a distance y (\ \textless \ \ \textless \ [...]
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A container of width 2a is filled with a liquid. A thin wire of mass per unit length \lambda is gently placed over the liquid surface in the middle of the surface as shown in the figure. As a result ,
the liquid surface is depressed by a distance y (\ \textless \ \ \textless \ a). Determine the surface tension of the liquid. ,
Two blocks of masses m 1 and m 2 are placed side by side on a smooth horizontal surface as shown in Fig.6.31. A horizontal force F is applied on the block. a. Find the acceleration of each block. b. Find the normal reaction between the two blocks.
29
Aug
Two blocks of masses m 1 and m 2 are placed side by side on a smooth horizontal surface as shown in Fig.6.31. A horizontal force F is applied on the block. a. Find the acceleration of each block. b. Find the normal reaction between the two blocks. and between C and ground. and block [...]
Tags:
and between C and ground. ,
and block C; (2) normal reactions between A and B ,
and C of masses m 1 ,
and m 3 ,
are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless ,
B ,
b and c`. ,
block B ,
calculate (1) acceleration of block A ,
each of mass 45kg ,
m 2 ,
respectively ,
Three blocks A ,
Three boys ,
Find the maximum possible mass of a greased needle floating on water surface.
29
Aug
Find the maximum possible mass of a greased needle floating on water surface. Find the maximum possible mass of a greased needle floating on water surface. August 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A block of mass m is pulled along a horizontal surface by applying a force at an angle θ with the horizontal. If the block travels with a uniform velocity and has a displacement d and the coefficient of friction is μ, then the work done by the applied force is:
29
Aug
A block of mass m is pulled along a horizontal surface by applying a force at an angle θ with the horizontal. If the block travels with a uniform velocity and has a displacement d and the coefficient of friction is μ, then the work done by the applied force is: and between C and [...]
Tags:
and between C and ground. ,
and block C; (2) normal reactions between A and B ,
and C of masses m 1 ,
and m 3 ,
are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless ,
B ,
b and c`. ,
block B ,
calculate (1) acceleration of block A ,
each of mass 45kg ,
m 2 ,
respectively ,
Three blocks A ,
Three boys ,
A cube of mass m=800g floats on the suface of water. Water wets it completely. The cube is 10cm on each edge. By what additional distance is it buoyed up or down by surface tension? Surface tension of water =0.07Nm−1
29
Aug
A cube of mass m=800g floats on the suface of water. Water wets it completely. The cube is 10cm on each edge. By what additional distance is it buoyed up or down by surface tension? Surface tension of water =0.07Nm−1 A U-shaped wire is dipped in a soap solution A wire ring of 5cm redius [...]
Three boys, each of mass 45kg, pull simultaneously a block on a smooth surface. The mass of block is 20.0kg. a. Find the acceleration of the block. b.Find the acceleration of the boy exerting force F 1 . Assume no friction between the boy and the surface. [Given F 1 =90N,F 2 =114N and F 3 =128root 2 N]
29
Aug
Three boys, each of mass 45kg, pull simultaneously a block on a smooth surface. The mass of block is 20.0kg. a. Find the acceleration of the block. b.Find the acceleration of the boy exerting force F 1 . Assume no friction between the boy and the surface. [Given F 1 =90N,F 2 =114N and [...]
Tags:
and between C and ground. ,
and block C; (2) normal reactions between A and B ,
and C of masses m 1 ,
and m 3 ,
are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless ,
B ,
b and c`. ,
block B ,
calculate (1) acceleration of block A ,
each of mass 45kg ,
m 2 ,
respectively ,
Three blocks A ,
Three boys ,
Three blocks A, B,and C of masses m 1 ,m 2 , and m 3 ,respectively, are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless, calculate (1) acceleration of block A, block B, and block C; (2) normal reactions between A and B, B and C, and between C and ground.
29
Aug
Three blocks A, B,and C of masses m 1 ,m 2 , and m 3 ,respectively, are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless, calculate (1) acceleration of block A, block B, and block C; (2) [...]
Tags:
and between C and ground. ,
and block C; (2) normal reactions between A and B ,
and C of masses m 1 ,
and m 3 ,
are resting one on top of the other as shown in Fig.6.24. A horizontal force F is applied on block B. Assuming all the surfaces are frictionless ,
B ,
b and c`. ,
block B ,
calculate (1) acceleration of block A ,
m 2 ,
respectively ,
Three blocks A ,