Home
Class 11
PHYSICS
If the force acting on a body is inverel...

If the force acting on a body is inverely proportional to its speed, then the kinetic energy of the body is

A

Constant

B

Directly proportional to time

C

Inversely proportional to time

D

Directly proportional to square of time

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise EXERCISE - II (SCALARS (OR) DOT PRODUCT)|9 Videos

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise EXERCISE - II (WORK)|20 Videos

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise PRACTICE EXERCISE (PERFECTLY INELASTIC COLLISIONS)|5 Videos

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

Similar Questions

Explore conceptually related problems

The kinetic energy of freely falling body

A body of mass 5 kg has linear momentum of 20 kgm/s. If a constant force of 5N acts on it in the direction of its motion for 10s. The change in kinetic energy of the body is

AAKASH SERIES-WORK, POWER & ENERGY -EXERCISE - I
  1. A lorry and a car moving with the same momentum are brought to rest by...

    Text Solution

    |

  2. A shell is fired into air at an angle with the horizontal from the gro...

    Text Solution

    |

  3. If the force acting on a body is inverely proportional to its speed, t...

    Text Solution

    |

  4. The kinetic energy of freely falling body

    Text Solution

    |

  5. A body can have

    Text Solution

    |

  6. What happens when a metal spring dissolves in an acid?

    Text Solution

    |

  7. Same force acts on two bodies of masses m, and m(2)(m(2) gt m(1)) Afte...

    Text Solution

    |

  8. A constant force acts on a body which is intially at rest. If a graph ...

    Text Solution

    |

  9. A heavy stone is thrown from a cliff of height h with a speed v. The s...

    Text Solution

    |

  10. A) Work done by frictional force is always negative B) A body at res...

    Text Solution

    |

  11. The work done by all the forces (external and internal) on a system eq...

    Text Solution

    |

  12. . (A): Mountain roads rarely go straight up the slope. (R): Slope o...

    Text Solution

    |

  13. body is allowed to fall from a height h above the ground. Then match t...

    Text Solution

    |

  14. . A curve is drawn expressing the kinetic energy of a particle as a fu...

    Text Solution

    |

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

    Text Solution

    |

  16. Which of the diagrams shown below most closely shows the variation in ...

    Text Solution

    |

  17. . A raindrop falling from a height .h. above ground, attains a near te...

    Text Solution

    |

  18. Two inclined frictionless tracks, one gradual and the other steep meet...

    Text Solution

    |

  19. A heavy stone is thrown from a cliff of height h in a given direction....

    Text Solution

    |

  20. 40. Which of the diagrams correctly shows the change in kinetic energy...

    Text Solution

    |