Home
Class 11
PHYSICS
A 60 kg body is pushed with just enough ...

A 60 kg body is pushed with just enough force to start it moving across a floor and the same force continues to act afterwards. The coefficient of static friction and sliding friction are 0.5 and 0.4 respectively. The acceleration of the body is

A

`6m//s^(2)`

B

`4.9 m//s^(2)`

C

`3.92m//s^(2)`

D

`1m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (COMPETITIVE THINKING)|97 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 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 60kg is pushed horizontaly with just enough force to start it moving across a floor and the same force continues to act afterwards. The coefficient of static friction and sliding friction are 0.5and 0.4 respectively the accleration of the body is

A body of weight 64 N is pushed with just enough force to start it moving across a horizontal floor and the same force continues to act afterwards. If the coefficients of static and dynamic friction are 0.6 and 0.4 respectively, the acceleration of the body will be (Acceleration due to gravity = g)

A body of mass 60 kg is dragged with just enough force to start moving on a rough surface with coefficient of static and kinetic frictions 0.5 and 0.4 respectively . On applying the same force , what is the acceleration ?

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 20kg is pushed with a horizontal force of 90N . It the coefficient of static and kinetic friction are 0.4 and 0.3, the frictional force acting on the block is (g =10ms^(-2)) .

A force of 98N is just able to move a body of weight 45kg on a rough horizontal surface What are the coefficient of friction and angle of friction ? .

A body of mass 2kg is at rest on a horizontal table. The coefficient of friction between the body and the table is 0.3 . A force of 5N is applied on the body. The acceleration of the body is.

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (CRITICAL THINKING)
  1. In a venturimeter, "" remains unchanged along the axis.

    Text Solution

    |

  2. The speed of the effux from an open tank is identical to that of ""

    Text Solution

    |

  3. The velocity of efflux of an ideal liquid does not depend on

    Text Solution

    |

  4. An L-shaped tube with a small orifice is held in a water stream as sho...

    Text Solution

    |

  5. A cylindrical tank has a hole of 1cm^(2) in its bottom. If the water i...

    Text Solution

    |

  6. With increase in temperature, friction"."

    Text Solution

    |

  7. The wheels are cirecular in shape because

    Text Solution

    |

  8. A body is moving along a straight horizontal road with a velocity of 2...

    Text Solution

    |

  9. A stone weighing 1 kg and sliding on ice with a velocity of 2 m / s is...

    Text Solution

    |

  10. The coefficient of viscosity for hot air is

    Text Solution

    |

  11. A car is moving along a straight horizontal road with a speed v(0) . I...

    Text Solution

    |

  12. The coefficient of friction between m(2) and inclined plane is mu (sho...

    Text Solution

    |

  13. A vehicle of mass m is moving on a rough horizontal road with momentum...

    Text Solution

    |

  14. A 60 kg body is pushed with just enough force to start it moving acros...

    Text Solution

    |

  15. A ball of radius r and density r falls freely under gravity through a ...

    Text Solution

    |

  16. In the houses far away from the municipal water tanks often water does...

    Text Solution

    |

  17. A plane is in level flight at constant speed and each of its two wings...

    Text Solution

    |

  18. For a fluid in a steady floe, the increase in flow speed at a constric...

    Text Solution

    |

  19. A cylindrical tank is filled with water to a level of 4 m. A hole is o...

    Text Solution

    |

  20. Assertion: The acceleration of a body down a rough inclined plane is g...

    Text Solution

    |