Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A pulley-rope-mass arrangement is shown in fig. Find the acceleration of block m_(1) when the masses are set free to move. Assume that the pulley and the ropes are ideal.
29
Aug
A pulley-rope-mass arrangement is shown in fig. Find the acceleration of block m_(1) when the masses are set free to move. Assume that the pulley and the ropes are ideal. A pulley-rope-mass arrangement is shown in fig. Find the acceleration of block m_(1) when the masses are set free to move. Assume that the pulley [...]
In the arrangement of three blocks as shown in Fig.6.135, the string is inextensible. If the directions of accelerations are as shown in the figure, then determine the constraint relation.
29
Aug
In the arrangement of three blocks as shown in Fig.6.135, the string is inextensible. If the directions of accelerations are as shown in the figure, then determine the constraint relation. In the arrangement of three blocks as shown in Fig.6.135 the string is inextensible. If the directions of accelerations are as shown in the figure [...]
A uniform tube closed at a one end, contains a pellet of mercury 10 cm long. When the tube is lept vertically with the closed-end upward, the length of the air column trapped is 20cm. Find the length of the air column trapped when the tube is inverted so that the closed-end goes down. Atmospheric pressure`=75 cm of mercury.
29
Aug
A uniform tube closed at a one end, contains a pellet of mercury 10 cm long. When the tube is lept vertically with the closed-end upward, the length of the air column trapped is 20cm. Find the length of the air column trapped when the tube is inverted so that the closed-end goes down. Atmospheric [...]
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A uniform tube closed at a one end ,
contains a pellet of mercury 10 cm long. When the tube is lept vertically with the closed-end upward ,
the length of the air column trapped is 20cm. Find the length of the air column trapped when the tube is inverted so that the closed-end goes down. Atmospheric pressure`=75 cm of mercury. ,
A block of mass m is placed on an inclined plane. With what acceleration A towards right should the system move on a horizontal surface so that m does not slide on the surface of inclined plane? Also calculate the force supplied by wedge on the block. Assume all surfaces are smooth.
29
Aug
A block of mass m is placed on an inclined plane. With what acceleration A towards right should the system move on a horizontal surface so that m does not slide on the surface of inclined plane? Also calculate the force supplied by wedge on the block. Assume all surfaces are smooth. find the acceleration [...]
An open capillary tube contains a drop of water. When the tube is in its vertical position, the drop forms a column with a length of a 2cm, b. 4cm, and c. 2.98cm. The internal diameter of the capillary tube is 1 mm. Determine the radii of curvature of the upper and lower meniscuses in each case. Consider the wetting to be complete. Surface tension of water =0.0075 N/m
29
Aug
An open capillary tube contains a drop of water. When the tube is in its vertical position, the drop forms a column with a length of a 2cm, b. 4cm, and c. 2.98cm. The internal diameter of the capillary tube is 1 mm. Determine the radii of curvature of the upper and lower meniscuses in [...]
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A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. If the height of liquid in narrow tube is 0.2 m more than that in wide tube ,
An open capillary tube contains a drop of water. When the tube is in its vertical position ,
b. 4cm ,
calculate the true pressure difference. Density of liquid=10^3 kg/m^3 ,
surface tension =72×10^−3 N/m and g=9.8m/s^−12. ,
the drop forms a column with a length of a 2cm ,
Two smooth blocks of masses m and m’ connected by a light inextensible strings are moving on a smooth wedge of mass M. If a force F acts on the wedge the blocks do not slide relative to the wedge. Find the (a) acceleration of the wedge and (b) value of F.
29
Aug
Two smooth blocks of masses m and m’ connected by a light inextensible strings are moving on a smooth wedge of mass M. If a force F acts on the wedge the blocks do not slide relative to the wedge. Find the (a) acceleration of the wedge and (b) value of F. find the acceleration [...]
A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. If the height of liquid in narrow tube is 0.2 m more than that in wide tube, calculate the true pressure difference. Density of liquid=10^3 kg/m^3 , surface tension =72×10^−3 N/m and g=9.8m/s^−12.
29
Aug
A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. If the height of liquid in narrow tube is 0.2 m more than that in wide tube, calculate the true pressure difference. Density of liquid=10^3 kg/m^3 , surface tension =72×10^−3 N/m and g=9.8m/s^−12. A barometer contains two uniform capillaries of radii 1.44×10 ^−3 m. [...]
If the pulley is massless and moves with an upward acceleration a 0 , find the acceleration of m1 and m2 w.r.t. to elevator.
29
Aug
If the pulley is massless and moves with an upward acceleration a 0 , find the acceleration of m1 and m2 w.r.t. to elevator. find the acceleration of m1 and m2 w.r.t. to elevator. If the pulley is massless and moves with an upward acceleration a 0 August 29, 2020 Category: Uncategorised (JEE Advanced Physics [...]
A glass plate of length 10 cm and breadth 1.54 cm and thickness 0.20 cm weighs 8.2 gm in the air. It is held vertically with the long side horizontal and the lower half under water. Find the apparent weight of the plate. [Surface tension of water = 73 dyne per cm g = 980 cm/sec^2]
29
Aug
A glass plate of length 10 cm and breadth 1.54 cm and thickness 0.20 cm weighs 8.2 gm in the air. It is held vertically with the long side horizontal and the lower half under water. Find the apparent weight of the plate. [Surface tension of water = 73 dyne per cm g = 980 [...]
Derive an expression for the height of capillary rise between two parrallel plates dipping in a liquid of density σ separated by a distance d. The surface tension of the liquid is T.
29
Aug
Derive an expression for the height of capillary rise between two parrallel plates dipping in a liquid of density σ separated by a distance d. The surface tension of the liquid is T. Derive an expression for the height of capillary rise between two parrallel plates dipping in a liquid of density σ separated by [...]