Cengage NEET by C.P Singh
The force required to just move a body up the inclined plane is double the force required to just prevent the body from sliding down the plane. The coefficient of friction is 0.25. The angle of inclination of the plane is:
09
Sep
The force required to just move a body up the inclined plane is double the force required to just prevent the body from sliding down the plane. The coefficient of friction is 0.25. The angle of inclination of the plane is: The acceleration of the block is 1) 6 m/s^2 2) 8 m/s^2 3) 10 [...]
Two blocks A and B each of mass 10 kg are connected by a light string passing over a smooth pulley as shown in the figure. Block A will remain at rest if the friction on it is
09
Sep
Two blocks A and B each of mass 10 kg are connected by a light string passing over a smooth pulley as shown in the figure. Block A will remain at rest if the friction on it is Two blocks A and B each of mass 10 kg are connected by a light string passing [...]
A 10 kg block is initially at rest on a rough horizontal surface. A horizontal force of 60 N is required to set the block in motion. After it is in motion , a horizontal force of 50 N is required to keep the block moving with constant velocity . The ratio coefficient of static and kinetic friction is
09
Sep
A 10 kg block is initially at rest on a rough horizontal surface. A horizontal force of 60 N is required to set the block in motion. After it is in motion , a horizontal force of 50 N is required to keep the block moving with constant velocity . The ratio coefficient of static [...]
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A 10 kg block is initially at rest on a rough horizontal surface. A horizontal force of 60 N is required to set the block in motion. After it is in motion ,
a horizontal force of 50 N is required to keep the block moving with constant velocity . The ratio coefficient of static and kinetic friction is ,
A block rests on a rough inclined plane making an angle of 30 degrees with the horizontal. The coefficient of static friction between the block and the plane is 0.8. If the frictional force on the block is 10 N, the mass of the block in (kg) is: (Take g = 10 m/second square)
09
Sep
A block rests on a rough inclined plane making an angle of 30 degrees with the horizontal. The coefficient of static friction between the block and the plane is 0.8. If the frictional force on the block is 10 N, the mass of the block in (kg) is: (Take g = 10 m/second square) The [...]
A block of 3 kg rests in limiting equilibrium on an inclined plane of inclination 30. If the plane is raised to an inclination 60∘, the force along the plane required to support it is
09
Sep
A block of 3 kg rests in limiting equilibrium on an inclined plane of inclination 30. If the plane is raised to an inclination 60∘, the force along the plane required to support it is A block of 3 kg rests in limiting equilibrium on an inclined plane of inclination 30. If the plane is [...]
A body of mass 10 kg is lying on a rough plane inclined at an angle of 300 to the horizontal and the co-efficient of friction is 0.5. The minimum force required to pull the body up the plane is ( g = 9.8 m/s2).
09
Sep
A body of mass 10 kg is lying on a rough plane inclined at an angle of 300 to the horizontal and the co-efficient of friction is 0.5. The minimum force required to pull the body up the plane is ( g = 9.8 m/s2). The acceleration of the block is 1) 6 m/s^2 2) [...]
A lift is moving downwards with an acceleration equal to the g, acceleration due to gravity. A body of mass m kept on the floor of the lift is pulled horizontally. If the coefficient of friction is μ, then the friction resistance offered acting on the block is:
09
Sep
A lift is moving downwards with an acceleration equal to the g, acceleration due to gravity. A body of mass m kept on the floor of the lift is pulled horizontally. If the coefficient of friction is μ, then the friction resistance offered acting on the block is: A lift is moving downwards with an [...]
The acceleration of the block is 1) 6 m/s^2 2) 8 m/s^2 3) 10 m/s^2 4) 12 m/s^2
09
Sep
The acceleration of the block is 1) 6 m/s^2 2) 8 m/s^2 3) 10 m/s^2 4) 12 m/s^2 The acceleration of the block is 1) 6 m/s^2 2) 8 m/s^2 3) 10 m/s^2 4) 12 m/s^2 September 9, 2020 Category: Cengage NEET by C.P Singh , Chapter 7 - Friction , Part 1 ,
A pulling force making an angle θ to the horizontal is applied on a block of weight W placed on a horizontal table. If the angle of friction is ϕ, the magnitude of the force required to move the body is equal to:
09
Sep
A pulling force making an angle θ to the horizontal is applied on a block of weight W placed on a horizontal table. If the angle of friction is ϕ, the magnitude of the force required to move the body is equal to: A pulling force making an angle θ to the horizontal is applied [...]
Consider the situation as shown. The maximum value of force F such that the block does not move 1) 5 N , 2) 10 N, 3) 15 N, 4) 20 N
09
Sep
Consider the situation as shown. The maximum value of force F such that the block does not move 1) 5 N , 2) 10 N, 3) 15 N, 4) 20 N 2) 10 N 3) 15 N 4) 20 N Consider the situation as shown. The maximum value of force F such that the block [...]