Home
Class 11
PHYSICS
A body just droppeed from a tower explod...

A body just droppeed from a tower explodes into two placed of equal mass in mid -air which of the following is not posible?

A

Each part will follow parabolic path

B

Only one part will follow parabolic path

C

Both part move along a verticle line

D

One part reaches the ground earlier than the other

Text Solution

Verified by Experts

The correct Answer is:
B

If the velocities acquired due to explosions are in vertical direction, then option `C and D` are possible . If one of them possible. If one of them follows parabolic path (or acquires velocity in horizontal direction), them other also has to follow parabolic path (or acquires velocity in horizontal direction to keep the momentum zero in horizontal direction ). Hence, option `B` can never be possible.
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY, POWER AND COLLISION

    A2Z|Exercise Problems Based On Mixed Concepts|32 Videos
  • WORK, ENERGY, POWER AND COLLISION

    A2Z|Exercise Assertion Reasoning|17 Videos
  • WORK, ENERGY, POWER AND COLLISION

    A2Z|Exercise Circular Motion In Vertical Plane|21 Videos
  • WAVES AND ACOUSTICS

    A2Z|Exercise Chapter Test|30 Videos

Similar Questions

Explore conceptually related problems

A shell initially at rest explodes into two pieces of equal mass, then the two pieces will

A body at rest breaks into two pieces of equal masses. The parts will move

When two bodies of equal masses collide elastically then

A time t = 0 , a body of mass 1 kg is dropped from height 500 m . At t = 1 sec , the body explodes into two parts of equal mass. One of them moves vertically upwards with velocity 5 m//s just after the explosion. The distance (in m ) between the parts at time t = 4 sec is 15x Then find x ?

In a head on elastic collision of two bodies of equal masses

If a shell fired from a cannon, explodes in mid air, then

Assertion: When a body dropped from a height explodes in mid air, its center of mass keeps moving in vertically downward directions. Reason: Explosion occurs under internal forces only. External force is zero.

Completion type Question : A body is dropped from the top of a tower of height h and at the same time another body is projected from the foot of the tower, in the same vertical line, with a velocity which would be just sufficient to take it to the same height h. The two bodies will meet at a height ..................

A2Z-WORK, ENERGY, POWER AND COLLISION-Collision
  1. Two ball at the same temperature collide which is consved?

    Text Solution

    |

  2. In perfectily inelastaic collition the relative velocity of the bodies

    Text Solution

    |

  3. A body just droppeed from a tower explodes into two placed of equal ma...

    Text Solution

    |

  4. An inelestc ball of mass m moves at speed a toward mother ineclasits b...

    Text Solution

    |

  5. Which of the following statement is true concening the elastic collisi...

    Text Solution

    |

  6. During a collision between a closed system of particle in the absence ...

    Text Solution

    |

  7. If u(1) and u(2) be the initial velocity and v(1) and v(2) be the fina...

    Text Solution

    |

  8. A ball of mass M(1) collides elastically and head on with another ball...

    Text Solution

    |

  9. A billiard ball moving with a speed of 5 m//s collides with an identic...

    Text Solution

    |

  10. A body is allowed to fall on the ground from a height h(1). If it is r...

    Text Solution

    |

  11. A ball is let fall from a height h(0). There are n collisions with the...

    Text Solution

    |

  12. A body X with a momentum p collides with another identical stationary ...

    Text Solution

    |

  13. A pendulum consists of a wooden bob of mass m and of length L. A bulle...

    Text Solution

    |

  14. Two pendulum each of length l are initial situated as shown in figure....

    Text Solution

    |

  15. A mass 'm' moves with a velocity 'v' and collides inelastieally with a...

    Text Solution

    |

  16. A ball is projected vertically down with an initial velocity from a h...

    Text Solution

    |

  17. A partical falls from a height h upon a fixed horizontal plane and re...

    Text Solution

    |

  18. The bob A of a simple pendulum is released when the string makes an a...

    Text Solution

    |

  19. Two particle moving in the same direction with speeds 4 m//s and 2m//s...

    Text Solution

    |

  20. Body A of mass m and B of mass 3m move towards each other with velocit...

    Text Solution

    |