Home
Class 11
PHYSICS
A bomber if flying horizontally with a c...

A bomber if flying horizontally with a constant speed of 150 m/s at a height of 78.4m. The pilot has to drop a bomb at the enemy target. AT what horizontal distance from the target shou ld be release the bomb?

A

zero

B

300m

C

600m

D

1000m

Text Solution

Verified by Experts

The correct Answer is:
c

`H=(1)/(2)g t^(2), R=uxxT`
`H=78.4, u=150m//s`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    GRB PUBLICATION|Exercise Comprehension type Queston|14 Videos
  • UNITS AND DIMENSIONS

    GRB PUBLICATION|Exercise Link Compression|6 Videos

Similar Questions

Explore conceptually related problems

An aeroplane moving horizontally at a speed of 200 m//s and at a height of 8.0 xx 10^(3)m is to drop a bomb on a target. At what horizontal distance from the target should the bomb be released

At the height 320 m , an aeroplane is moving with 100 m//s . A bomb is droped from it so as to hit a target. At what horizontal distance from the target should the bomb be dropped

A ball is thrown horizontally with speed 10 m//s from the top of tower of height 80 m . After how much time and at what horizontal distance from the tower it strikes the ground ?

A helicopter on a flood relief mission flying horizontally with a speed u at a altitude h, has to drop a food packet for a victim standing on the ground. At what distance from the victim should the food packet be dropped ?

An aeroplane is flying horizontally with a velocity of 720 km/h at an altitude of 490 m. When it is just vertically above the target a bomb is dropped from it. How far horizontally it missed the target?

A helicopter on a flood relief mission flying horizontally with a speed u at an altitude h , has to drop a food packet for a victim standing on the ground. At what distance form the victim should the food packet be dropped.

A bomb is dropped from an aeroplane flying horizontally with uniform speed. The path of the bomb of

A bomb is released from an aeroplane flying at a speed of 720 km//h in the horizontal direction 8000 m above the gorund. At what horizontal distance from the initial position of areoplane it strikes the ground.

GRB PUBLICATION-MOTION IN TWO AND THREE DIMENSIONS-All Questions
  1. A cricket ball is hit for a six the bat at an angle of 45^(@) to the h...

    Text Solution

    |

  2. The gretest height to which a man can throw a stone is h. the greatest...

    Text Solution

    |

  3. A bomber if flying horizontally with a constant speed of 150 m/s at a ...

    Text Solution

    |

  4. A box containing food supplies is released from an aeroplane moving ho...

    Text Solution

    |

  5. A particle is thrown with speed u at an angle alpha with horizontal fr...

    Text Solution

    |

  6. A body is dropped from a plane moving with constant horizontal velociy...

    Text Solution

    |

  7. A projectile is fired horizontally with an initial speed of 20 m/s/ it...

    Text Solution

    |

  8. A particle is projected upwards with a velocity of 100 m//s at an angl...

    Text Solution

    |

  9. A cannon ball has the same range R on a horizontal plane for two angle...

    Text Solution

    |

  10. A ball rolls off top of a staircase with a horizontal velocity u m s^-...

    Text Solution

    |

  11. A particle moves along the positive branch of the curve y = (x^(2))/(2...

    Text Solution

    |

  12. Water is flowing through a horizontal pipe fixed at a height of 2 m ab...

    Text Solution

    |

  13. The current velocity of river grows in proportion to the distance from...

    Text Solution

    |

  14. A particle is project d from point A with velocity u at an angle alpha...

    Text Solution

    |

  15. A projectille can have the same range R for two angles of projection. ...

    Text Solution

    |

  16. In 1.0 s, a particle goes from point A to point B , moving in a semici...

    Text Solution

    |

  17. A particle is thrown above, then correct v-t graph will be

    Text Solution

    |

  18. The position x of a particle with respect to time t along the x-axis i...

    Text Solution

    |

  19. Two particles move in a uniform gravitational field with an accelerati...

    Text Solution

    |

  20. Two trains are moving with equal speed in opposite directions along tw...

    Text Solution

    |