Home
Class 12
PHYSICS
The work done in pulling a body of mass ...

The work done in pulling a body of mass 5 kg along an inclined plane (angle `60^(@)`) with coefficient of friction 0.2 through 2 m, will be -

A

98.08 J

B

94.08 J

C

90.08 J

D

91.08 J

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

When a body of mass M slides down an inclined plane of inclination theta , having coefficient of friction mu through a distance s, the work done against friction is :

A body of mass 10 kg is lying on a rough plane inclined at an angle of 30^(@) to the horizontal and the coefficient of friction is 0.5. the minimum force required to pull the body up the plane is

The work done in sliding a wooden box of mass 5 kg along a friction less inclined plane of inclination 30^(@) and length 10 m is ______J. (g=10 m s^(-2))

A body of mass 10 kg is placed on an inclined surface of angle 30^(@) . If coefficient of limiting friction is 1 //sqrt3 , find the inclined plane. Force is being exerted parallel to the inclined plane .

A body weighing 20 kg just slides down a rough inclined plane that rises 5 in 12. The coefficient of friction is

A body of mass m slides down a rough plane of inclination alpha . If mu is the coefficient of friction, then acceleration of the body will be

A body of mass m slides down a rough plane of inclination alpha . If mu is the coefficient of friction, then acceleration of the body will be

A body of mass m slides down an inclined plane making an angle of 45^(@) with the horizontal. If the coefficient of friction between the body and the plane be 0.3, the acceleration of the body is approximately equal to :

A 500kg horse pulls a cart of mass 1500kg along a level road with an acceleration of 1m//s^(2) . if coefficient of sliding friction is 0.2 then force exerted by the earth on horse is .

DISHA-WORK, ENERGY AND POWER-physics
  1. A body is acted upon by a force vec(F)=-hati+2hatj+3hatk. The work don...

    Text Solution

    |

  2. The work done in pulling a body of mass 5 kg along an inclined plane (...

    Text Solution

    |

  3. A forcevecF=(7-2x+3x^(2)) N is applied on a 2 kg mass which displaces ...

    Text Solution

    |

  4. An automobile of mass m accelerates from rest. If the engine supplies ...

    Text Solution

    |

  5. In the above question, the position (s) at time (t) is given by -

    Text Solution

    |

  6. A particle moving in a straight line is acted by a force, which works ...

    Text Solution

    |

  7. A chain of linear density 3 kg /m and length 8 m is lying on the table...

    Text Solution

    |

  8. The work done in lifting water from a well of depth 6 m using a bucket...

    Text Solution

    |

  9. An object of mass 5 kg falls from rest through a vertical distance of ...

    Text Solution

    |

  10. A boy pulls a 5 kg block 20 metres along a horizontal sur- face at a c...

    Text Solution

    |

  11. A uniform chain is held on a frictionless table with one third of its ...

    Text Solution

    |

  12. A bus of mass 1000 kg has an engine which produces a constant power of...

    Text Solution

    |

  13. The power output of a92U^(235) reactor if it takes 30 days to use up 2...

    Text Solution

    |

  14. The stopping distance for a vehicle of mass M moving with a speed v al...

    Text Solution

    |

  15. The earth circles the sun once a year. How much work would have to be ...

    Text Solution

    |

  16. A particle of mass m is moving in a horizontal circle of radius r, und...

    Text Solution

    |

  17. The work done by a person in carrying a box of mass 10 kg through a ve...

    Text Solution

    |

  18. A uniform rod of length 4 m and mass 20 kg is lying horizontal on the ...

    Text Solution

    |

  19. If g is the acceleration due to gravity on the earth’s surface, the ga...

    Text Solution

    |

  20. The potential energy between two atoms in a molecule is given by, U((x...

    Text Solution

    |