Home
Class 10
MATHS
The angle of elevation of a jet plane fr...

The angle of elevation of a jet plane from a point A on the grund is `60^0` . After and flight of 30 seconds, the angle of elevation changes to `30^0dot` If the jet plane is flying at a constant height of `3600sqrt(3)m ,` find the speed of the jet plane.

Text Solution

Verified by Experts

The correct Answer is:
864 km/hour
Promotional Banner

Topper's Solved these Questions

  • SOME APPLICATIONS OF TRIGONOMETRY

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE-TEST (SECTION-A)|4 Videos

  • SOME APPLICATIONS OF TRIGONOMETRY

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE-TEST (SECTION-B)|3 Videos

  • SOME APPLICATIONS OF TRIGONOMETRY

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE QUESTIONS|20 Videos

  • REAL NUMBERS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTION|15 Videos

  • STATISTICS

    CBSE COMPLEMENTARY MATERIAL|Exercise Practice -Test|5 Videos

Similar Questions

Explore conceptually related problems

The angle of elevation of a jet plane from a point A on the grund is 60^(@). After and flight of 30 seconds,the angle of elevation changes to 30^(@). If the jet plane is flying at a constant height of 3600sqrt(3)m, find the speed of the jet plane.

The angle of elevation of a jet plane from a point A on the ground is 60o .After a flight of 30 seconds,the angle of elevation changes to 30o. If the jet plane is flying at a constant height of 3600sqrt(3)m, find the speed of the jet plane.

The angle of elevation of an aeroplane from a point P on the ground is 60^(@). After a flight of 15 seconds,the angle of elevation changes to 30^(@). If the aeroplane is flying at a constant height of 1500sqrt(3)m, find the speed of the aeroplane

The angle of elevation of a jet plane from a point A on the ground is 60^(@). After a flight of 15 seconds,the angle of elevation changes to 30^(@). If the jet plane is flying at a constant height of 1500sqrt(3) meter,find the jet plane.(sqrt(3)=1.732)

The angle of elevation of an airplane from a point on the ground is 60^(@) . After a flight of 30 seconds, the angle of elevation becomes 30^(@) . If the airplane is flying at a constant height of 3000sqrt(3) m, find the speed of the airplane.

The angle of elevation of an aeroplane from a point P on the ground is 60. After a flight of 15 seconds,the angle of elevation changes to 30 . If the aeroplane is flying at a constant height of 15003m, find the speed of the aeroplane.

The angle of elevation of the top of a building from the foot of the tower is 60^(@) . After a flight of 15 seconds, the angle of elevation changes to 30^(@) . If the aeroplane is flying at a constant height of 1500sqrt3 m find the speed of the plane in km/hr.

The angle of elevation of an aeroplane from a point on the ground is 60^(@) .After flying for 30 seconds ,the angle of elevation changes to 30^(@) .If the aeroplane is flying at a height of 1500sqrt(3) metre , then what is the speed (in m/s) of aeroplane?

The angle of elevation of a jet plane from a point A on the ground is 60^@ . After a flight of 20 seconds at the speed of 432 km//"hour" , the angle of elevation changes to 30^@ . If the jet plane is flying at a constant height, then its height is :

The angle of elevation of an aeroplane from a point on the ground is 60^(@) . After flying for 30 seconds, the angle of elevation charges to 30^(@) . If the aeroplane is flying at a height of 4500 m, then what is the speed (in m/s) of aeroplane

CBSE COMPLEMENTARY MATERIAL-SOME APPLICATIONS OF TRIGONOMETRY-LONG ANSWER TYPE QUESTIONS
  1. The angle of elevation of a cloud from a point 60m above a lake is 30^...

    Text Solution

    |

  2. A man standing on the deck of a ship, which is 10m above water level. ...

    Text Solution

    |

  3. From a window 60 m high above the ground of a house in a street, the a...

    Text Solution

    |

  4. The angle of elevation of a jet plane from a point A on the grund is 6...

    Text Solution

    |

  5. A bird is sitting on the top of a 80 m high tree. From a point on the ...

    Text Solution

    |

  6. If the angles of elevation of the top of a tower from two points at...

    Text Solution

    |

  7. A boy standing on a horizontal plane finds a bird flying at a distance...

    Text Solution

    |

  8. As observed from the top of a lighthouse, 100 m above sea level, the a...

    Text Solution

    |

  9. The angles of elevation and depression of the top and bottom of a ligh...

    Text Solution

    |

  10. The angles of elevation and depression of the top bottom of a light...

    Text Solution

    |

  11. A fire in a building B is reported on telephone to two fire stat...

    Text Solution

    |

  12. A 1.2 m tall girl spots a ballon moving with wind in a horizontal line...

    Text Solution

    |

  13. The angle of elevation of cloud from a point 60 m above a lake is 30...

    Text Solution

    |

  14. Two pillars of equal height stand on either side of a roadway which is...

    Text Solution

    |

  15. The angle of elevation of the top of a tower from a certain point i...

    Text Solution

    |

  16. A moving boat is observed from the top of a 150 m high cliff moving aw...

    Text Solution

    |

  17. From the top of a 120 m hight tower a man observes two cars on the opp...

    Text Solution

    |

  18. From the top of a tower h m high, angles of depression of two objects,...

    Text Solution

    |

  19. A window of a house is h metres above the ground. From the window, the...

    Text Solution

    |