Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Find minimum normal force to be applied by each hand to hold three identical books in vertical position. Each book has mass m and the value of coefficient of friction between the books
30
Sep
Find minimum normal force to be applied by each hand to hold three identical books in vertical position. Each book has mass m and the value of coefficient of friction between the books Find minimum normal force to be applied by each hand to hold three identical books in vertical position. Each book has mass [...]
A side view of a simplified form of vertical latch B is as shown in Fig. 7.147. The tower member A can be pushed forward in its horizontal channel. The sides of the channels are smooth
30
Sep
A side view of a simplified form of vertical latch B is as shown in Fig. 7.147. The tower member A can be pushed forward in its horizontal channel. The sides of the channels are smooth A side view of a simplified form of vertical latch B is as shown in Fig. 7.147. The tower [...]
A block of mass m1 = 1 kg is horizontally thrown with a velocity of v = 10 m/s on a stationary long plank of mass m2 = 2 kg whose surface has mu = 0.5. Plank rests on frictionless surface.
30
Sep
A block of mass m1 = 1 kg is horizontally thrown with a velocity of v = 10 m/s on a stationary long plank of mass m2 = 2 kg whose surface has mu = 0.5. Plank rests on frictionless surface. A block of mass m1 = 1 kg is horizontally thrown with a velocity [...]
A man of mass 80 kg stands on a horizontal weighing machine of negligible mass, attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg.
30
Sep
A man of mass 80 kg stands on a horizontal weighing machine of negligible mass, attached to a massless platform P that slides down at 37 incline. The weighing machine reads 72 kg. A man of mass 80 kg stands on a horizontal weighing machine of negligible mass attached to a massless platform P that [...]
In Fig. 7.144, block 1 is placed on top of block 2. Both of them have a mass of 1 kg. The coefficient of friction between blocks 1 and 2 are mu s = 0.75 and mu k = 0.60. The table is frictionless.
30
Sep
In Fig. 7.144, block 1 is placed on top of block 2. Both of them have a mass of 1 kg. The coefficient of friction between blocks 1 and 2 are mu s = 0.75 and mu k = 0.60. The table is frictionless. block 1 is placed on top of block 2. Both of [...]
Two blocks A and B are arranged as shown in Fig. 7.143 (mA = 5 kg and mB = 10 kg ). Find the acceleration of blocks if F = 40 N.
30
Sep
Two blocks A and B are arranged as shown in Fig. 7.143 (mA = 5 kg and mB = 10 kg ). Find the acceleration of blocks if F = 40 N. Two blocks A and B are arranged as shown in Fig. 7.143 (mA = 5 kg and mB = 10 kg ). Find [...]
A small block of mass m is placed on a plank of mass M. The block is connected to plank with the help of a light string passing over a light smooth pulley, shown in Fig. 7.142. The co-efficient
30
Sep
A small block of mass m is placed on a plank of mass M. The block is connected to plank with the help of a light string passing over a light smooth pulley, shown in Fig. 7.142. The co-efficient A small block of mass m is placed on a plank of mass M. The block [...]
A small block of mass m kept at the left end of a larger block of mass M and length l. The system can slide on a horizontal road. The system is started towards right with an initial velocity v.
30
Sep
A small block of mass m kept at the left end of a larger block of mass M and length l. The system can slide on a horizontal road. The system is started towards right with an initial velocity v. A small block of mass m kept at the left end of a larger block [...]
The block A is kept over a plank B. The maximum horizontal acceleration of the system in order to prevent slipping of A over B is a = 2 m/s^2. Find the coefficient of friction between A and B.
30
Sep
The block A is kept over a plank B. The maximum horizontal acceleration of the system in order to prevent slipping of A over B is a = 2 m/s^2. Find the coefficient of friction between A and B. The block A is kept over a plank B. The maximum horizontal acceleration of the system [...]
Find the acceleration of the two blocks. The system is initially at rest and the friction coefficient are as shown in Fig.7.140 ? Also find maximum F for which two blocks will move together?
30
Sep
Find the acceleration of the two blocks. The system is initially at rest and the friction coefficient are as shown in Fig.7.140 ? Also find maximum F for which two blocks will move together? Find the acceleration of the two blocks. The system is initially at rest and the friction coefficient are as shown in [...]