Home
Class 11
PHYSICS
A stone is thrown horizontally with velo...

A stone is thrown horizontally with velocity `g ms^(-1)` from the top of a tower of height `g` metre. The velocity with which it hits the ground is `("in" ms^(-1))`

A

`g`

B

`2g`

C

`sqrt3g`

D

`4g`

Text Solution

Verified by Experts

The correct Answer is:
C

`V=sqrt(u^(2)+2gh)`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    NARAYNA|Exercise Level-II(C.W)|45 Videos
  • MOTION IN A PLANE

    NARAYNA|Exercise Level-III(C.W)|48 Videos
  • MOTION IN A PLANE

    NARAYNA|Exercise C.U.Q|36 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos
  • MOTION IN A STRAIGHT LINE

    NARAYNA|Exercise Level 2 H.W|29 Videos

Similar Questions

Explore conceptually related problems

A ball is thrown horizontally with a speed of 20 m//s from the top of a tower of height 100m velocity with which the ball strikes the ground is .

A body is released from the top of a tower of height 50 m. Find the velocity with which the body hits the ground. (g=9.8m//s^(2))

A stone is thrown horizontally with a velocity 2 sqrt gh from the top of a tower of height h . It strikes the ground level through the foot of tower at a distance (x) from it . What is the value of 9x) ?

A body is projected horizontally with a velocity of 4 ms^(-1) from the top of a high tower. The velocity of the body after 0.7 is nearly (Take, g = 10 ms^(-2))

A stone is projected horizontally with a velocity 9.8 ms ^(-1) from a tower of height 100 m. Its velocity one second after projection is (g = 9.8 ms ^(-2)).

A stone is thrown horizontally with a velocity 2sqrtgh from the top of a tower of height h. It strikes the ground level through the foot of tower at a distance x from it. What is the value of x?

A ball thrown horizontally with velocity v from the top of a tower of height h reaches the ground in t second.If another ball of double mass is thrown horizontally with velocity 2v from the top of another tower of height 9h then it reaches the ground in time (second)?

A boy standing at the top of a tower of 2 m height drops a stone. Assuming g = 10 ms ^(-2), the velocity with which it hits the ground is

A stone projected vertically up with velocity v from the top of a tower reaches the ground with velocity 2 v The height of the tower

A stone is thrown vertically upwards with an initial velocity u from the top of a tower of lieight (12u^(2))/(g) With what velocity does the stone reach the ground?

NARAYNA-MOTION IN A PLANE-Level-I(C.W)
  1. A particle is projected with an initial velocity of 200 m//s in a dir...

    Text Solution

    |

  2. A body is projected with an initial velocity 20 m//s at 60^(@) to the ...

    Text Solution

    |

  3. A body is projected at an angle of 30^(@) with the horizontal with mom...

    Text Solution

    |

  4. The potential energy of a projectile at its maximum height is equal to...

    Text Solution

    |

  5. From a point on the ground a particle is projected with initial veloci...

    Text Solution

    |

  6. The horizontal and vertical displacements of a projectile are given as...

    Text Solution

    |

  7. Two bodies are thrown from the same point with the same velocity of 50...

    Text Solution

    |

  8. A missile is fired for maximum range with an initial velocity of 20m//...

    Text Solution

    |

  9. If vecu=ahati+bhatj+chatk with hati,hatj,hatkare in east, north and ve...

    Text Solution

    |

  10. If the time of flight of a projectile is doubled, what happens to the ...

    Text Solution

    |

  11. If vecu=ahati+bhatj+chatk with hati,hatj,hatkare in east, north and ve...

    Text Solution

    |

  12. A body projected horizontally with a velocityv from a height h has a r...

    Text Solution

    |

  13. A stone is thrown horizontally with velocity g ms^(-1) from the top of...

    Text Solution

    |

  14. A body is thrown horizontally from the top of a tower. It reaches the ...

    Text Solution

    |

  15. Two cliffs of heights 120 m and 100.4 m are separated bya horizontal d...

    Text Solution

    |

  16. A circular disc is rotating about its own axis at the rate of 200 revo...

    Text Solution

    |

  17. A stationary wheel starts rotating about its own axis at uniform rate ...

    Text Solution

    |

  18. A circular disc is rotating about its own axis at uniform rate complet...

    Text Solution

    |

  19. A particle is moving at uniform speed 2 ms^(-1) along a circle of radi...

    Text Solution

    |

  20. A particle P is moving in a circle of radius 'a' with a uniform speed ...

    Text Solution

    |