Home
Class 12
PHYSICS
An aeroplane moving horizontally with a ...

An aeroplane moving horizontally with a speed of 180 km/hr drops a food packet while flying at height of 490 m. The horizontal range is

A

180m

B

980m

C

500m

D

670m

Text Solution

Verified by Experts

The correct Answer is:
C
`x=txxu=sqrt((2h)/(g))xxu=sqrt((2xx490)/(9.8))xx50=500m`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-3|40 Videos

  • MOTION IN A PALNE

    ALLEN|Exercise SOLVED EXAMPLE|28 Videos

  • MOTION IN A PALNE

    ALLEN|Exercise EXERCISE-1|99 Videos

  • KINEMATICS-2D

    ALLEN|Exercise Exercise (O-2)|46 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

An airplane moving horizontally with a speed of 18km//hr drops a food packet while flying at a height of 500m. The horizontal range is:

An aeroplane moving horizontally with a speed of 720 km//h drops a food pocket, while flying at a height of 396.9 m . the time taken by a food pocket to reach the ground and its horizontal range is (Take g = 9.8 m//sec )

An aeroplane flying horizontally with a speed of 360 km h^(-1) releases a bomb at a height of 490 m from the ground. If g = 9. 8 m s^(-2) , it will strike the ground at

An aeroplane flying horizontally at an altitude of 490m with a speed of 180 kmph drops a bomb. The horizontal distance at which it hits the ground is

An Indian fighter plane flying horizontally with speed 800 km/hr releases a bomb (on Pakistan bunker) at a height of 78.4 m from the ground, when will the bomb strike the ground ? Give your answer in second. [g=9.8 m//s^(2)]

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

A bomber plane moves horizontally with a speed of 500 m//s and a bomb released from it, strikes the ground in 10 s . The angle with horizontally at which it strikes the ground will be

A food packed is dropped, from a height of 500 m, from a plane flying horizontally with speed 100km/h. The packet reaches to the ground after travelling a horizontal distance. [ Take g = 10 ms^(-2) ]

A bomb is dropped from an aeroplane flying horizontally with a velocity 720 km/hr at an altitude of980 m. The bomb will hit the ground after a time

A helicopter is flying horizontally at an altitude of 2km with a speed of 100 ms^(-1) . A packet is dropped from it. The horizontal distance between the point where the packet is dropped and the point where it hits the ground is (g = 10 ms^(-2))

ALLEN-MOTION IN A PALNE-EXERCISE-2
  1. An arrow is projected into air. It's time of flight is 5seconds and ra...

    Text Solution

    |

  2. An arrow is projected into air. It's time of flight is 5seconds and ra...

    Text Solution

    |

  3. IF R and H represent horizontal range and maximum height of the projec...

    Text Solution

    |

  4. The ceiling of hall is 40 m high. For maximum horizontal distance, the...

    Text Solution

    |

  5. A body is thrown horizontally with a velocity sqrt(2gh) from the top o...

    Text Solution

    |

  6. When a particle is thrown horizontally with velocity u from the top of...

    Text Solution

    |

  7. A ball is projected upwards from the top of a tower with a velocity 50...

    Text Solution

    |

  8. A ball is thrown at different angles with the same speed u and from th...

    Text Solution

    |

  9. Two balls A and B are thrown with speeds u and u//2, respectively. Bot...

    Text Solution

    |

  10. At what angle with the horizontal should a ball be thrown so that the ...

    Text Solution

    |

  11. The velocity of projection of oblique projectile is (6hati+8hatj)ms^(...

    Text Solution

    |

  12. An aeroplane moving horizontally with a speed of 180 km/hr drops a foo...

    Text Solution

    |

  13. A plane is flying horizontally at 98" ms"^(–1) and releases an object ...

    Text Solution

    |

  14. If the range of a gun which fires a shell with muzzle speed V is R , t...

    Text Solution

    |

  15. A stuntman plans to run across a roof top and then horizontally off it...

    Text Solution

    |

  16. The maximum range of a projecitle fired with some initial velocity is ...

    Text Solution

    |

  17. The angle which the velocity vector of a projectile thrown with a velo...

    Text Solution

    |

  18. Two particles are separated at a horizontal distance x as shown in (Fi...

    Text Solution

    |

  19. A particle is projected an angle of 45^(@) from 8m before the foot of ...

    Text Solution

    |

  20. From the top of tower, which is 19.6 m high, a blls in thrown horizona...

    Text Solution

    |