Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
If the radius of the earth decreases by 10 % , the mass remaining unchanged, what will happen to the acceleration due to gravity?
03
Oct
If the radius of the earth decreases by 10 % , the mass remaining unchanged, what will happen to the acceleration due to gravity? If the radius of the earth decreases by 10% the mass remaining unchanged what will happen to the acceleration due to gravity? October 3, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is
03
Oct
Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is Two particles of equal mass go around a circle of radius R under the action of their mutual gravitational attraction. The speed of each particle is October 3, 2020 [...]
The gravitational force between two objects is proportional to 1/R (and not as 1/R2) where R is separation between them, then a particle in circular orbit under such a force would have its orbital speed v proportional to
03
Oct
The gravitational force between two objects is proportional to 1/R (and not as 1/R2) where R is separation between them, then a particle in circular orbit under such a force would have its orbital speed v proportional to The gravitational force between two objects is proportional to 1/R (and not as 1/R2) where R is [...]
At time ti, the kinetic energy of a particle is 30,0 J and the potential energy of the system to which it belongs is 10.0 J. At some later time tf, the kinetic energy of the particle is 18 J, what are the potential energy and the total energy
02
Oct
At time ti, the kinetic energy of a particle is 30,0 J and the potential energy of the system to which it belongs is 10.0 J. At some later time tf, the kinetic energy of the particle is 18 J, what are the potential energy and the total energy 0 J and the potential energy [...]
Two objects are connected by a light string passing over a light, frictionless pulley as shown in Fig. 8.105. The object of mass 5.00 kg is released from rest. Using the isolated system model,
02
Oct
Two objects are connected by a light string passing over a light, frictionless pulley as shown in Fig. 8.105. The object of mass 5.00 kg is released from rest. Using the isolated system model, frictionless pulley as shown in Fig. 8.105. The object of mass 5.00 kg is released from rest. Using the isolated system [...]
A particle of mass m = 5.00 kg is released from point A and it slides on the frictionless track shown in Fig. 8.104. Determine (a) the particle’s speed at points B and C and (b) the net work done
02
Oct
A particle of mass m = 5.00 kg is released from point A and it slides on the frictionless track shown in Fig. 8.104. Determine (a) the particle’s speed at points B and C and (b) the net work done A particle of mass m = 5.00 kg is released from point A and it [...]
In case of a moving body as force of friction is mu mg, can we regard mu mgx as potential energy similar to mgh?
02
Oct
In case of a moving body as force of friction is mu mg, can we regard mu mgx as potential energy similar to mgh? can we regard mu mgx as potential energy similar to mgh? In case of a moving body as force of friction is mu mg October 2, 2020 Category: Uncategorised (JEE Advanced [...]
A lorry and a car moving with the same kinetic energy are brought to rest by the application of brakes which provides equal retarding forces. Which of them will come to rest in a shorter distance?
02
Oct
A lorry and a car moving with the same kinetic energy are brought to rest by the application of brakes which provides equal retarding forces. Which of them will come to rest in a shorter distance? A lorry and a car moving with the same kinetic energy are brought to rest by the application of [...]
Three identical balls are thrown from the top of a building, all with the same initial speed. As shown in Fig. 8.103, the first ball is thrown horizontally, second above horizontal level, and third at an angle
02
Oct
Three identical balls are thrown from the top of a building, all with the same initial speed. As shown in Fig. 8.103, the first ball is thrown horizontally, second above horizontal level, and third at an angle all with the same initial speed. As shown in Fig. 8.103 and third at an angle second above [...]
A rock of mass m is dropped to the ground from a height h. A second rock, with mass 2m, is dropped from the same height. When the second rock strikes the ground, what is its kinetic energy?
02
Oct
A rock of mass m is dropped to the ground from a height h. A second rock, with mass 2m, is dropped from the same height. When the second rock strikes the ground, what is its kinetic energy? A rock of mass m is dropped to the ground from a height h. A second rock [...]