Home
Class 12
PHYSICS
A ball is released from the top of a tow...

A ball is released from the top of a tower. The ratio of work done by force of gravity in 1st second, 2nd second and 3rd second of the motion of ball is

A

`1:2:3`

B

`1:4:16`

C

`1:3:5`

D

`1:9:25`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 94

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 96

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A ball is dropped from the top of a tower. The ratio of work done by force of gravity in 1^(st), 2^(nd) , and 3^(rd) second of the motion of ball is

A ball is released from the top of a tower of height h metre. It takes T second to reach the ground. What is the position of the ball in T/3 second?

A ball is dropped from the top of a tower of herght (h). It covers a destance of h // 2 in the last second of its motion. How long does the ball remain in air?

A ball falls freely from rest. The ratio of the distance travelled in first, second, third and fourth second is

A ball is dropped from the roof of a tower height h . The total distance covered by it in the last second of its motion is equal to the distance covered by it in first three seconds. The value of h in metre is (g=10m//s^(2))

A ball is released from the bottom of a tank filled with water up to 2m. On reaching the top its kinetic energy is found to be 16 J. Mass of the ball is 2 kg. Ignoring the viscosity, let W_(1) be the work done by upthrust and W_(2) the work done by gravity, then (g = 10 m//s^(2))

A ball rleased from the tope of a tower travels (11) /( 36) of the height of the tower in the last second of its journey. The height of the tower is (g= 10 ms^(2)).

NTA MOCK TESTS-NTA NEET SET 95-PHYSICS
  1. The function sin^(2)(omega t) represents:

    Text Solution

    |

  2. A particle executing a simple harmonic motion has a period of 6 s. The...

    Text Solution

    |

  3. A metal surface of work function 1.07 eV is irradiated with light of w...

    Text Solution

    |

  4. When radiation is incident on a photoelectron emitter , the stopping p...

    Text Solution

    |

  5. The length of a rubber cord is l(1) m when the tension is 4 N and l...

    Text Solution

    |

  6. A typical riverborne silt particle has a radius of 20(mu)m and a densi...

    Text Solution

    |

  7. A point source of light is kept at a distance of 15cm from a convergi...

    Text Solution

    |

  8. The refracting angle of a prism is A and refractive index of the mater...

    Text Solution

    |

  9. Three equal masses m are rigidly connected to each other by massless r...

    Text Solution

    |

  10. A solid cylinder of mass 20 kg rotates about its axis with angular vel...

    Text Solution

    |

  11. The input resistance of a common emitter amplifier is 330Omega and th...

    Text Solution

    |

  12. When the forwward bias voltage of a diode is changed from 0.6 V to 0.7...

    Text Solution

    |

  13. The coefficient of apparent expansion of mercury in a glass vessel is ...

    Text Solution

    |

  14. In a particular system the units of length, mass and time are chosen t...

    Text Solution

    |

  15. Two light waves having the same wavelength lambda in vacuum are in pha...

    Text Solution

    |

  16. In young's double slit experiment the slits are illumated by light of ...

    Text Solution

    |

  17. The equation of a simple harmonic wave is given by y = 6 sin 2pi ( 2t ...

    Text Solution

    |

  18. It takes 2.0 seconds for a sound wave to travel between two fixed poin...

    Text Solution

    |

  19. Two bodies of mass m(1) and m(2) are initially at rest placed infinite...

    Text Solution

    |

  20. A ball is released from the top of a tower. The ratio of work done by ...

    Text Solution

    |