Questions tagged 'Friction'

• The coefficient of friction $\mu$ and the angle of friction $\lambda$ are related as
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• A force of 98 N is required to just start moving a body of mass 100 kg over ice. The coefficient of static friction is
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• A block weighs W is held against a vertical wall by applying a horizontal force F. The minimum value of F needed to hold the block is
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• The maximum static frictional force is
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• Maximum value of static friction is called
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• Pulling force making an angle $\theta $ to the horizontal is applied on a block of weight W placed on a horizontal table. If the angle of friction is $\alpha $, then the magnitude of force required to move the body is equal to
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• In the figure shown, a block of weight 10 N resting on a horizontal surface. The coefficient of static friction between the block and the surface ${\mu _s} = 0.4$. A force of 3.5 N will keep the block in uniform motion, once it has been set in motion. A horizontal force of 3 N is applied to the block, then the block will
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• Two masses A and B of 10 kg and 5 kg respectively are connected with a string passing over a frictionless pulley fixed at the corner of a table as shown. The coefficient of static friction of A with table is 0.2. The minimum mass of C that may be placed on A to prevent it from moving is
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• The limiting friction is
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction
• Which is a suitable method to decrease friction
  Category: Laws of Motion | Tags: Friction, Static and Limiting Friction

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