Home
Class 11
PHYSICS
Two balls are projected simultaneously w...

Two balls are projected simultaneously with the same speed from the top of a tower-one upwards and the other downwards.If they reach the ground in 6s and 2s ,the height of the tower is

A

120m

B

60m

C

80m

D

30m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (PARALLELOGRAM LAW, TRIANGLE LAW, POLYGON LAW)|14 Videos
  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (MOTION IN A PLANE)|20 Videos
  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A STRAIGHT LINE (HORIZONTAL MOTION)|48 Videos
  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE III|64 Videos
  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) Integer Type Questions|7 Videos

Similar Questions

Explore conceptually related problems

A ball is projected horizontally with a velocity of 5 ms^(-1) from the top of a tower of height 10 m. When it reaches the ground (g=10 ms^(-2) )

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

AAKASH SERIES-RIVISION EXERCISE-MOTION IN A STRAIGHT LINE (VERTICAL MOTION)
  1. A body initially at rest is moving with uniform acceleration a .Its ve...

    Text Solution

    |

  2. A parachutist drops freely from an aeroplane for 8s before the parachu...

    Text Solution

    |

  3. Two balls are projected simultaneously with the same speed from the to...

    Text Solution

    |

  4. An object falls from a bridge that is 45 m above the water.It falls de...

    Text Solution

    |

  5. The distance travelled by a body moving along a line in time t is prop...

    Text Solution

    |

  6. Two bodies begin a free fall from the same height at a time interval o...

    Text Solution

    |

  7. A ball is thrown vertically upwards from the top of a tower. Velocity ...

    Text Solution

    |

  8. If water drops are falling at regular time intervals from ceiling of h...

    Text Solution

    |

  9. When a stone falling from the top of vertical tower has fallen a dista...

    Text Solution

    |

  10. A stone falls freely under gravity. It covers distance h1, h2 and h2. ...

    Text Solution

    |

  11. A body is thrown vertically upward from a point 'A' 125 m above the gr...

    Text Solution

    |

  12. From a tower of height H ,a particle is thrown vertically up with a sp...

    Text Solution

    |

  13. A projectile moving vertically upwards with a velocity of 200 m/s brea...

    Text Solution

    |

  14. A particle is projected vertically upwards with a velocity of 20m/sec....

    Text Solution

    |

  15. A car is standing 200 m behind a bus, which is also at rest. The two s...

    Text Solution

    |

  16. Which graph corresponds to an object moving with a constant negative a...

    Text Solution

    |

  17. A stone is dropped from a hill of height 180m. Two seconds later anoth...

    Text Solution

    |

  18. Water drops fall from the roof of a building 20 m high at regular time...

    Text Solution

    |

  19. A body is dropped from a height of 16 m. The body strikes the ground a...

    Text Solution

    |

  20. The distance travelled by a falling body in the last second of its mot...

    Text Solution

    |