Home
Class 11
PHYSICS
A ball is thrown vertically upwards from...

A ball is thrown vertically upwards from the top of a tower at `4.9 ms^(-1)` . It strikes the pond near the base of the tower after 3 seconds . The height of the tower is

A

`73.5 m`

B

`4.41m`

C

`29.4m`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Critical Thinking|19 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Graphical Questions|23 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Relative Motion|13 Videos
  • GRAVITATION

    ERRORLESS |Exercise SET|27 Videos
  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos

Similar Questions

Explore conceptually related problems

A ball is thrown vertically upward from the top of a tower with a speed of 100 m/s. It strikes the pond near the base of the tower after 25 second. The height of the tower is

A ball is thrown vertically upwards from the top of a tower with a velocity of 10m/s. If the ball falls on the ground after 5 seconds, the height of the tower will be? (use g=10m/ s^(2) )

A ball is thrown vertically upwards from the top of tower of height h with velocity v . The ball strikes the ground after time.

A ball is thrown horizontally from the top of a tower and strikes the ground in 3 s at an angle of 30^@ with the vertical. (a) Find the height of the tower. (b) Find the speed with which the body was projected.

A ball is thrown vertically downward with a velocity of 20m/s from the top of a tower,It hits the ground after some time with a velocity of 80m/s .The height of the tower is : (g=10m/g^(2))

A ball is thrown upwards with speed v from the top of a tower and it reaches the ground with speed 3v .The height of the tower is

A ball is thrown vertically upward with a velocity u from the top of a tower. If it strikes the ground with velocity 3u, the time taken by the ball to reach the ground is

A body is thrown horizontally from the top of a tower and strikes the ground after three seconds at an angle of 45^@ with the horizontal. Find the height of the tower and the speed with which the body was projected. (Take g = 9.8 m//s^2)

ERRORLESS -MOTION IN ONE DIMENSION-Motion Under Gravity
  1. An aeroplane is moving with a velocity u. It drops a packet from a hei...

    Text Solution

    |

  2. Water drops fall at regular intervals from a tap 5 m above the ground....

    Text Solution

    |

  3. A ball is thrown vertically upwards from the top of a tower at 4.9 ms^...

    Text Solution

    |

  4. An aeroplane is moving with horizontal velocity u at height h . The v...

    Text Solution

    |

  5. A rocket is fired upward from the earth's surface such that it creates...

    Text Solution

    |

  6. A bullet is fired with a speed of 1000 m/sec in order to penetrate a t...

    Text Solution

    |

  7. A body starts to fall freely under gravity. The distances covered by i...

    Text Solution

    |

  8. P, Q and R are three balloons ascending with velocities U, 4U and 8U r...

    Text Solution

    |

  9. A body is projected up with a speed u and the time taken by it is T to...

    Text Solution

    |

  10. A body falling for 2 seconds covers a distance S equal to that covered...

    Text Solution

    |

  11. A body dropped from a height h with an initial speed zero, strikes the...

    Text Solution

    |

  12. A ball of mass m(1) and another ball of mass m(2) are dropped from equ...

    Text Solution

    |

  13. With what velocity a ball be projected vertically so that the distance...

    Text Solution

    |

  14. A body sliding on a smooth inclined plane requires 4s to reach the bot...

    Text Solution

    |

  15. A ball is dropped downwards. After 1 second another ball is dropped do...

    Text Solution

    |

  16. A stone is thrown with an initial speed of ' 4.9 ms^(-1)' from a brid...

    Text Solution

    |

  17. A stone is shot straight upward with a speed of 20 m/sec from a towe...

    Text Solution

    |

  18. A body freely falling from the rest has velocity v after it falls thro...

    Text Solution

    |

  19. The time taken by a block of wood (initially at rest) to slide down a ...

    Text Solution

    |

  20. The velocity with which a body stricks the ground is always equal to ...

    Text Solution

    |