Home
Class 12
PHYSICS
If 250 J of work is done in sliding a 5 ...

If 250 J of work is done in sliding a 5 kg block up an inclined plane of height 4 m. Work done against friction is `(g=10ms^(-2))`

A

50 J

B

100 J

C

200 J

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|80 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise EXERCISE|40 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

300J of work is done in slinding a 2 kg block up an inclined plane of height 10m. Taking g = 10m//s^(2) , work done against friction is

300 J of work is done in slide a 2kg block up an inclined plane of height 10m . Taking g = 10 m//s^(2), work done against friction is

500 J of work is done in sliding a 4 kg block up along a rough inclined plane to a vertical height of 10 m slowly. The work done against friction is (g = 10 m/s^2)

Calculate the amount of work done in moving a body up a rough inclined plane .

A block of mass 1 kg slides down on a rough inclined plane of inclination 60^(@) starting from its top. If the coefficient of kinetic friction is 0.5 and length of the plane is 1 m , then work done against friction is (Take g=9.8m//s^(2) )

The work done by a body against friction always results in

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - A)
  1. A particle moves along X-axis from x=0 to x=1 m under the influence of...

    Text Solution

    |

  2. A body constrained to move in z direction is subjected to a force give...

    Text Solution

    |

  3. If 250 J of work is done in sliding a 5 kg block up an inclined plane ...

    Text Solution

    |

  4. A man carries a load on his head through a distance of 5 m. The maximu...

    Text Solution

    |

  5. A rigid body moves a distance of 10m along a straight line under the a...

    Text Solution

    |

  6. A bob of mass m is pulled along a circular are by means of a constant ...

    Text Solution

    |

  7. A particle is displaced from a position 2hati-hatj+hatk (m) to another...

    Text Solution

    |

  8. A block of mass m tied to a string is lowered by a distance d, at a co...

    Text Solution

    |

  9. Work done by frictional force

    Text Solution

    |

  10. Under the action of a force, a 2 kg body moves such that its position ...

    Text Solution

    |

  11. A bullet loses 1//20 of its velocity in passing through a plank. What...

    Text Solution

    |

  12. A particle moves along the X-axis from x=0 to x=5 m under the influenc...

    Text Solution

    |

  13. A particle of mass 2kg travels along a straight line with velocity v=a...

    Text Solution

    |

  14. The position x of a particle moving along x - axis at time (t) is give...

    Text Solution

    |

  15. A uniform chain of length L and mass M is lying on a smooth table and ...

    Text Solution

    |

  16. Two bodies of masses m(1) and m(2) have same kinetic energy. The rat...

    Text Solution

    |

  17. Two bodies of different masses m(1) and m(2) have equal momenta. Their...

    Text Solution

    |

  18. KE of a body is increased by 44%. What is the percent increse in the m...

    Text Solution

    |

  19. When momentum of a body increases by 200% its KE increases by

    Text Solution

    |

  20. Two bodies with masses 1 kg and 2 kg have equal kinetic energies. If p...

    Text Solution

    |