Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A block of mass m1 connected with another block of mass m2 by a light spring of natural length l0 and stiffness k is kept stationary on a rough horizontal surface. The coefficient of friction
01
Oct
A block of mass m1 connected with another block of mass m2 by a light spring of natural length l0 and stiffness k is kept stationary on a rough horizontal surface. The coefficient of friction A block of mass m1 connected with another block of mass m2 by a light spring of natural length l0 [...]
A prismatic block of mass m is kept on a groove. The bottom line of the groove makes an angle theta with horizontal. The angle between the flat surfaces 1 and 2 making the groove is phi.
01
Oct
A prismatic block of mass m is kept on a groove. The bottom line of the groove makes an angle theta with horizontal. The angle between the flat surfaces 1 and 2 making the groove is phi. A prismatic block of mass m is kept on a groove. The bottom line of the groove makes [...]
With two hands, you hold a cone motionless upside down, as shown in Fig. 7.257. The mass of the cone is (m = 1 kg ), and the coefficient of static friction between you fingers and cone is
01
Oct
With two hands, you hold a cone motionless upside down, as shown in Fig. 7.257. The mass of the cone is (m = 1 kg ), and the coefficient of static friction between you fingers and cone is and the coefficient of static friction between you fingers and cone is as shown in Fig. 7.257. [...]
Calculate the maximum possible value of mass m0 of block C upto which block A will remain stationary relative to B. If the length of block B is equal to l = 50 cm and mass of block C is m3 = 2 m0, then calculate the time
30
Sep
Calculate the maximum possible value of mass m0 of block C upto which block A will remain stationary relative to B. If the length of block B is equal to l = 50 cm and mass of block C is m3 = 2 m0, then calculate the time Calculate the maximum possible value of mass [...]
The mass of the wedge shown in Fig. 7.255 is M = 4 kg and that of the block is m = 1 kg. The horizontal surface beneath the wedge is smooth while the coefficient of friction between vertical surface of the wedge and block
30
Sep
The mass of the wedge shown in Fig. 7.255 is M = 4 kg and that of the block is m = 1 kg. The horizontal surface beneath the wedge is smooth while the coefficient of friction between vertical surface of the wedge and block Each of the three blocks in Fig. 7.248 has a [...]
A block of mass m = 3 kg is resting over a rough horizontal surface having coefficient of friction mu = 1/3. The block is pulled to the right by applying a force F, inclined at angle 37 with the horizontal as shown in Fig.
30
Sep
A block of mass m = 3 kg is resting over a rough horizontal surface having coefficient of friction mu = 1/3. The block is pulled to the right by applying a force F, inclined at angle 37 with the horizontal as shown in Fig. A block of mass m = 3 kg is resting [...]
A cubical block is experiencing three forces, F1 = 20 N acts at angle 45 with horizontal and lies in diagonal plane of the cube. F2 = 30 N acts along y-axis and F3 = 40 N acts in x direction as shown in figure.
30
Sep
A cubical block is experiencing three forces, F1 = 20 N acts at angle 45 with horizontal and lies in diagonal plane of the cube. F2 = 30 N acts along y-axis and F3 = 40 N acts in x direction as shown in figure. A cubical block is experiencing three forces F1 = 20 [...]
In the arrangement shown in Fig. 7.252, mass of blocks A, B and C is 18.5 kg, 8 kg and 1.5 kg, respectively. The bottom surface of A is smooth, while coefficient of friction that between block A and C is muon 1 = 1/3
30
Sep
In the arrangement shown in Fig. 7.252, mass of blocks A, B and C is 18.5 kg, 8 kg and 1.5 kg, respectively. The bottom surface of A is smooth, while coefficient of friction that between block A and C is muon 1 = 1/3 8 kg and 1.5 kg B and C is 18.5 [...]
In the arrangement shown in Fig. 7.251 pulleys are small light and frictionless, threads are inextensible and mass of blocks A, B, and C is m1 = 5 kg, m2 = 4 kg, and m3 = 2.5 kg, respectively.
30
Sep
In the arrangement shown in Fig. 7.251 pulleys are small light and frictionless, threads are inextensible and mass of blocks A, B, and C is m1 = 5 kg, m2 = 4 kg, and m3 = 2.5 kg, respectively. and C is m1 = 5 kg and m3 = 2.5 kg B In the arrangement [...]
A block of mass m is pressed against a wall which is moving with an acceleration a as shown in Fig. 7.250. If the block is pulled at an angle theta with downward vertical by a force F and it does not slide
30
Sep
A block of mass m is pressed against a wall which is moving with an acceleration a as shown in Fig. 7.250. If the block is pulled at an angle theta with downward vertical by a force F and it does not slide are stacked as shown in Fig. 7.241 and placed on a frictionless [...]