Home
Class 12
PHYSICS
A body falling freely from a given heigh...

A body falling freely from a given height `H` hits an inlclined plane in its path at a height `h`. As a result of this impact the direction of the velocity of the body becomes horizontal. For what value of `h//H`, the body will take the maximum time to reach the ground.

A

`1/2`

B

2

C

`1/4`

D

4

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • KVPY 2021

    KVPY PREVIOUS YEAR|Exercise PART I (Chemistry)|2 Videos

  • MOCK TEST 10

    KVPY PREVIOUS YEAR|Exercise EXERCISE|20 Videos

Similar Questions

Explore conceptually related problems

" A body falls freely from a height 'h' its average velocity when it reaches the earth is "

A body is falling from a height h. After it has fallen a height (h)/(2) , it will possess

From certain height h two bodies are projected horizontally each with velocity v .One body is projected towards North and the other body is projected towards east. Their separation on reaching the ground

A body falls from a height 'h'. In absence of air resistance time of descent of body is

A body is thrown from a height h with speed, u it hits the ground with speed v

A body starts rolling down an inclined plane of length L and height h. This body reaches the bottom of the plane in time t. The relation between L and t is?

Two bodies are thrown with the same velocity at angles alpha and 90^@ - alpha to the horizontal. Calculate the ration of the maximum heights reached by the bodies.

Two bodies are thrown with the same velocity at angles alpha and 90^@-alpha to the horizontal.Calculate the ratio of the maximum heights reached by the bodies.

KVPY PREVIOUS YEAR-MOCK TEST 1-EXERCISE
  1. A solid sphere of radius R(1) and volume charge density rho = (rho(0))...

    Text Solution

    |

  2. A man of height 'h' is walking away from a street lamp with a constant...

    Text Solution

    |

  3. An a.c. source of angular frequency omega is fed across a resistor R a...

    Text Solution

    |

  4. A thin spherical shell of radius R lying on a rough horizontal surface...

    Text Solution

    |

  5. Two long cylindrical metal tubes stand on insulating floor. A dielectr...

    Text Solution

    |

  6. A single slit of width a is illuminated by violet light of wavelength ...

    Text Solution

    |

  7. A jumper of mass m and length l is placed on two prabolic rails in x-y...

    Text Solution

    |

  8. A torsional pendulum consists of a solid disc connected to a thin wire...

    Text Solution

    |

  9. A bar magnet suspended at a place P where dip angle is 60^@ gives 10 o...

    Text Solution

    |

  10. A chain of length l is placed on a smooth spherical surface of radius ...

    Text Solution

    |

  11. A star initially has 10^40 deuterons. It produces energy via the proce...

    Text Solution

    |

  12. A rod of length l is pivoted about a horizontal , frictionless pin thr...

    Text Solution

    |

  13. In the circuit given below, V(t) is the sinusoidal voltage source, vol...

    Text Solution

    |

  14. A thermocole cubical icebox of side 30 cm has a thickness of 5.0 cm if...

    Text Solution

    |

  15. An artificial satelite of the moon revolves in a circular orbit whose ...

    Text Solution

    |

  16. A body falling freely from a given height H hits an inlclined plane in...

    Text Solution

    |

  17. In the arrangement shown, a block (of mass m) is being moved up agains...

    Text Solution

    |

  18. For an ideal gas the molar heat capacity varies as C=CV+3aT^2. Find th...

    Text Solution

    |

  19. A 4 muF capacitor, a resistance of 2.5 M Omega is in series with 12V b...

    Text Solution

    |

  20. Water is boiled in a rectangular steel tank of thickness 2 cm by a con...

    Text Solution

    |