Home
Class 11
PHYSICS
A block of 50 kg rests on a table. A hor...

A block of 50 kg rests on a table. A horizontal force of 294 N is required to just move the block, the coefficient of static friction between the surfaces in contant `(mu_(s))` is

A

`5.88`

B

`1.67`

C

`0.6`

D

`0.17`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|68 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (COMPETITIVE THINKING)|97 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|16 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos

Similar Questions

Explore conceptually related problems

A horizontal force of 20 N is applied to a block of 10 kg resting on a rough horizontal surface. How much additional force is required to just move the block, if the coefficient of static friction between the block and the surface is 0.4 ?

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

A block of mass 4 kg is resting on a horizontal table and a force of 10 N is applied on it in the horizontal direction. The coefficient of kinetic friction between the block and the table is 0.1. The work done in sqrt(20) s

A block on table shown in is just on the edge of slipping Find the coefficient of static friction between the blocks and table .

A block of mass 1 kg lies on a horizontal surface in a truck. The coefficient of static friction between the block and the surface is 0.6. If the acceleration of the truck is 5m//s^2 , the frictional force acting on the block is…………newtons.

A block of weight 30 N is in contact with a rough wall. A force of 50 N is applied as shown in the figure. Find the coefficient of static friction between the wall and the block assuming the block is just about to slip.

A block of mass 1kg lies on a horizontal surface in a turck, the coefficient of static fricition between the block and the surface is 0.6, what is the force of fricition on the block. If the acceleration of the truck is 5m//s^(2) .

Find the minimum value of horizontal force (F) required on the block of mass m to keep it at rest on the wall. Given the coefficient of friction between the surfaces is mu .

A block of mass 5 kg rests on a rough horizontal surface. It is found that a force of 10 N is required to make the block just move However , once the motion begains, a force of only 8 N is enough to maintain the motion find the coefficient of kinetic and static friction between the block and the horizontal surface

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

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (EVALUATION TEST)
  1. A block of 50 kg rests on a table. A horizontal force of 294 N is requ...

    Text Solution

    |

  2. A body while sliding went straight down an incline of 45^(@) to the ho...

    Text Solution

    |

  3. As an air bubble comes from the bottom of a lake to the top, its radiu...

    Text Solution

    |

  4. Four container of honey are shown in the figure. The pressure at depth...

    Text Solution

    |

  5. What is the maximum value of the force F such that the block shown in ...

    Text Solution

    |

  6. You want to apply a force on a box so that it moves with constant spee...

    Text Solution

    |

  7. A block of mass M is pulled along a horizontal surface by applying a f...

    Text Solution

    |

  8. Consider a car moving along a straight horizontal road with a speed of...

    Text Solution

    |

  9. A U-tube containing a liquid moves with a horizontal acceleration a al...

    Text Solution

    |

  10. Equal volume of two immiscible liquids of densities rho and 2rho are f...

    Text Solution

    |

  11. Assertion : A horse has to pull a cart harder during the first few ste...

    Text Solution

    |

  12. Digboi mine in Assam is the deepest in India. In this mine the conditi...

    Text Solution

    |

  13. Consider a liquid at rest in a container which opens into atmosphere. ...

    Text Solution

    |

  14. At two points on a horizontal tube of varying cross section carrying w...

    Text Solution

    |

  15. An aquarium is filled with water. The lateral wall of the aquarium is ...

    Text Solution

    |

  16. The fire fighters have a jet attached to the held of their water pipes

    Text Solution

    |

  17. The nature of graph between terminal velocity of spherical body vs the...

    Text Solution

    |

  18. For a freely falling body

    Text Solution

    |

  19. Assertion: The accumulation of snow on the wings of an acroplane reduc...

    Text Solution

    |

  20. The figure bwlow indicates flow of water through a tube of uniform cro...

    Text Solution

    |

  21. A water bgarrel having water up to a depth d is placed on a table of h...

    Text Solution

    |