Home
Class 12
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

`6 ms ^(-2)`

B

`4.9 ms ^(-2)`

C

`3.92 ms ^(-2)`

D

`1 ms ^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 48

    NTA MOCK TESTS|Exercise PHYSICS|44 Videos
  • NTA NEET SET 50

    NTA MOCK TESTS|Exercise PHYSICS|45 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.

NTA MOCK TESTS-NTA NEET SET 49-PHYSICS
  1. The distance travelled by a particle is proportional to the squares of...

    Text Solution

    |

  2. The range of a projectile, when launched at an angle of 15^(@) with...

    Text Solution

    |

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

    Text Solution

    |

  4. A metal ball hits a wall and does not rebound whereas a rubber ball of...

    Text Solution

    |

  5. Two spherical bodies of masses m and 6m and radii R and 2R respectivel...

    Text Solution

    |

  6. A solid cube of the edge a is molten and moulded in eight identical sm...

    Text Solution

    |

  7. A projectile is fired with velocity.v0 at an angle 60^@ with horizon...

    Text Solution

    |

  8. Show here are the velocity and acceleration vectors for an object in s...

    Text Solution

    |

  9. A comet of mass 10^(8) kg travels around the sun in an elliptical orb...

    Text Solution

    |

  10. A planet revolves in elliptical orbit around the sun. (see figure). Th...

    Text Solution

    |

  11. Two identical simple pendulums A and B are fixed at same point. They a...

    Text Solution

    |

  12. The equation of S.H.M. of a particle is a+4pi^(2)x=0, where a is insta...

    Text Solution

    |

  13. A wooden object floats in water kept in as beaker. The object is near ...

    Text Solution

    |

  14. In the bottom of a vessel with mercury of density rho there is a round...

    Text Solution

    |

  15. The moment of inertia of a solid sphere of radius R about its diameter...

    Text Solution

    |

  16. A man weighing 80 kg is standing on a trolley weighting 320 kg. The tr...

    Text Solution

    |

  17. In Rutherford experiment alpha – particles are scattered by nucleus ha...

    Text Solution

    |

  18. The shortest wavelength of the Brackett series of a hydrogen-like ato...

    Text Solution

    |

  19. Half-lives of two radioactive substances A and B are respectively 20 m...

    Text Solution

    |

  20. Light of wavelength 400nm is incident continuously on a Cesium ball. (...

    Text Solution

    |