Home
Class 11
PHYSICS
From the top of a tower of height 100m a...

From the top of a tower of height 100m a 10gm block is dropped freely and a 6gm bullet is fired vertically upwards from the foot of the tower with velocity `100ms^(-1)` simultaneously. They collide and stick together. What is the common velocity after the collision? `(g=10ms^(-2))`

Text Solution

Verified by Experts

The correct Answer is:
27.5 m/s
Promotional Banner

Topper's Solved these Questions

  • COLLISIONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|4 Videos

  • COLLISIONS

    AAKASH SERIES|Exercise NUMERICAL EXERCISE ( LEVEL 1)|18 Videos

  • CENTRE OF MASS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED))|3 Videos

  • ELASTICITY

    AAKASH SERIES|Exercise Questions for Descriptive Answers|10 Videos

Similar Questions

Explore conceptually related problems

A bullet is projected upwards from the top of a tower of height 90 m with the velocity 30 ms^(-1) making an angle 30^(@) with the horizontal. Find the time taken by it to reach the ground is (g=10 ms^(-2))

A bullet is projected upwards from the top of a tower of height 90 m with the velocity 30 ms^(-1) making an angle 30° with the horizontal. The time taken by it to reach the ground is (g=10 ms^(-2) )

A stone is dropped from the top of a tower of height h=60m. Simultaneously another stone is projected vertically upwards from the foot of the tower. They meet at a height (2h)/3 from the ground level. The initial velocity of the stone projected upwards is (g=10ms^(-2))

AAKASH SERIES-COLLISIONS -NUMERICAL EXERCISE ( LEVEL 2)
  1. A bullet of mass 0.04kg travelling horizontally at 100 m/s hits a stat...

    Text Solution

    |

  2. From the top of a tower of height 100m a 10gm block is dropped freely ...

    Text Solution

    |

  3. A ball falls vertically onto a floor, with momentum p, and then bounce...

    Text Solution

    |

  4. Two bodies move towards each other and collide inelastically. The velo...

    Text Solution

    |

  5. A ball is dropped on to a fixed horizontal surface from a height .h.. ...

    Text Solution

    |

  6. A bag of mass M hangs by a long thread and a bullet (mass m) comes hor...

    Text Solution

    |

  7. A body falls from height 20m. If co-efficient of restitution is(1)/(2)...

    Text Solution

    |

  8. Two blocks A and B of masses m and 2m respectively are placed on a smo...

    Text Solution

    |

  9. A small ball of mass m is placed on top of a "super ball" of mass M, a...

    Text Solution

    |

  10. . Two spheres Pand Qmoving in opposite directions with velocities v(1)...

    Text Solution

    |

  11. Two identical spheres are placed at two diametrically opposite points ...

    Text Solution

    |

  12. Three particles A, B and C of mass m, 2m and 3m respectively lie on a ...

    Text Solution

    |

  13. A is a fixed point at a height H above a perfectly inelastic smooth ho...

    Text Solution

    |

  14. A particle of mass m having collided a stationary particle of mass M d...

    Text Solution

    |

  15. Three identical discs, A, B and C rest on a smooth horizontal plane as...

    Text Solution

    |

  16. Three balls of masses m, n, and m, are lying on a straight line. The f...

    Text Solution

    |

  17. Ball B, of mass mg, is suspended from a string of length /attatched to...

    Text Solution

    |

  18. A mass m moves with a velocity .y. and collides inelastically with ano...

    Text Solution

    |

  19. Two blocks A and B of mass m and 2m respectively are connected by a sp...

    Text Solution

    |

  20. A ball moving with a velocity v strikes a wall moving towards the ball...

    Text Solution

    |