Home
Class 11
PHYSICS
The work done by a body against friction...

The work done by a body against friction always results in

Text Solution

Verified by Experts

Kinetic energy
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    NCERT TAMIL|Exercise EXERCISES (ADDITIONAL EXERCISES)|7 Videos

  • WORK, ENERGY AND POWER

    NCERT TAMIL|Exercise EXAMPLE|36 Videos

  • WORK, ENERGY AND POWER

    NCERT TAMIL|Exercise EXERCISE - IV. NUMERICAL PROBLEMS|5 Videos

  • WAVES

    NCERT TAMIL|Exercise EVALUATION(IV. NUMERICAL PROBLEMS)|7 Videos

Similar Questions

Explore conceptually related problems

The work done by the torque is

A block of mass 250 g slides down an incline of inclination 37^0 with a uniform speed. Find the work done against the friction as the block slides through 1.0 m.

The work done by the conservative force in a cycle is

The net work done by the system ____

A car weighing 1400 kg is moving at speed of 54 km/h up a hill when the motor stops. If it is just able to read the destination which is at a height of 10 m above the point calculte the work done against friction (negative of the work done by the friction).

If the work done by force on the body is positive then its kinetic energy

Is work done by a battery always equal to the thermal energy develop in electrical circuits? What happens if a capacitor is connected in the circuit?

Consider an object of mass 2 kg moved by an external force 20 N in a surface having coefficient of kinetic friction 0.9 to a distance 10 m. What is the work done by the exteranl force and kinetic friction? Comment on the result. (Assume g = 10 m^(-2) )

NCERT TAMIL-WORK, ENERGY AND POWER-EXERCISES
  1. Answer the following: a) The casing of a rocket in flight burns up d...

    Text Solution

    |

  2. When a conservative force does positive work on a body, the potential ...

    Text Solution

    |

  3. The work done by a body against friction always results in

    Text Solution

    |

  4. Underline the correct alterntaive: a) when a conservative force does...

    Text Solution

    |

  5. Underline the correct alterntaive: a) when a conservative force does...

    Text Solution

    |

  6. State if each of the following statements is true or false. Give reaso...

    Text Solution

    |

  7. State if each of the following statements is true or false. Give reaso...

    Text Solution

    |

  8. State if each of the following statements is true or false. Give reaso...

    Text Solution

    |

  9. State if each of the following statements is true or false. Give reaso...

    Text Solution

    |

  10. In an elastic collision of two billiard balls, is the total kinetic en...

    Text Solution

    |

  11. Anwer carefully, with reasons: a) In an elastic collision of two bil...

    Text Solution

    |

  12. Anwer carefully, with reasons: a) In an elastic collision of two bil...

    Text Solution

    |

  13. Anwer carefully, with reasons: a) In an elastic collision of two bil...

    Text Solution

    |

  14. A body is initially at rest. It undergoes one-dimensional motion with ...

    Text Solution

    |

  15. A body is moving undirectionally under the influence of a source of co...

    Text Solution

    |

  16. A body constrained to move along the Z-axis of a co-ordinate system is...

    Text Solution

    |

  17. An electron and a proton are detected in a cosmic ray experiment, the ...

    Text Solution

    |

  18. A rain drop of radius 2mm, falls from a height of 500 m above the grou...

    Text Solution

    |

  19. A molecule in a gas container hits a horizontal wall with a speed of 2...

    Text Solution

    |

  20. A pump on the ground floor of a building can pump of water to fill a ...

    Text Solution

    |