Home
Class 11
PHYSICS
At what angle should a body be projected...

At what angle should a body be projected with a velocity `24 ms^(-1)`. Just to pass over the obstacle 16 m high at a horizontal distance of 32 m ? Take `g = 10 ms^(-2)`.

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos
  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos
  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos
  • MOTION IN ONE DIMENSION

    SL ARORA|Exercise problems for self practice|66 Videos

Similar Questions

Explore conceptually related problems

At what angle should a body be projected with a velocity 20 ms^(-1) just to pass over the obstacle 12 m high at a horizontal distance of 24 m ? Take g= 10^-2) .

At what angle should a body he projected with a velocity 24 ms^(-1) just to pass over the obstacle 14 m high at a distance of 24 m [Take g = 10ms^(-2) ]

At what angle of elevation , should a projectile be projected with velocity with velocity 20 ms^(-1) , so as to reach a maximum height of 10 m ?

What are the angles of projection of a projectile projected with velocity 30 ms^(-1) , so that the horizontal range is 45 m ? Take g = 10 ms^(-2) .

A body is projected with a velocity 60 ms ^(-1) at 30^(@) to horizontal . Its initial velocity vector is

A body is projected with a velocity 40ms^(-1) at 30^(0) to horizontal.Its initial velocity vector is

A stone is thrown with a speed of 10 ms^(-1) at an angle of projection 60^(@) . Find its height above the point of projection when it is at a horizontal distance of 3m from the thrower ? (Take g = 10 ms^(-2) )

A body is projected horizontally with a velocity of 4 ms^(-1) from the top of a high tower. The velocity of the body after 0.7 is nearly (Take, g = 10 ms^(-2))

A body is projected down from height of 60 m with a velocity 10 ms ^(-1) at angle 30^(@) to horizontal. The time of flight of the body is [g = 10 ms ^(-2)]

A block moving on a horizontal surface with velocity 20 ms^(-1) comes to rest because of surface friction over a distance of 40 m. Taking g = 10 ms^(-2) , the coefficient of dynamic friction is :

SL ARORA-Motion in a Plane-Example
  1. A ball is thrown at angle theta and another ball is thrown at an angle...

    Text Solution

    |

  2. If R is the horizontal range for theta inclination and h is the maximu...

    Text Solution

    |

  3. There are two angles of projection for which the horizontal range is t...

    Text Solution

    |

  4. Show that there are two values of time for which is projectile is at t...

    Text Solution

    |

  5. Two projectiles are thrown with different velocities and at different ...

    Text Solution

    |

  6. A hunter aims his fun and fires a bullet directly at a monkey on a tre...

    Text Solution

    |

  7. A machine gun is mounted on the top of a tower of height h. At what an...

    Text Solution

    |

  8. At what angle should a body be projected with a velocity 24 ms^(-1). J...

    Text Solution

    |

  9. A target is fixed on the top of a pole 13 metre high. A person standin...

    Text Solution

    |

  10. A particle is projected over a traingle from one end of a horizontal b...

    Text Solution

    |

  11. A shell is fired from a gun from the bottom of a hill along its slope....

    Text Solution

    |

  12. Which is greater : the angular velocity of hour hand of a watch or ang...

    Text Solution

    |

  13. Calculate the angular speed of flywheel making 420 revolutions per min...

    Text Solution

    |

  14. A body of mass 10 kg revolves in a circle of diameter 0.40 m, making 1...

    Text Solution

    |

  15. Find the magnitude of the centripetal acceleration of a particle on th...

    Text Solution

    |

  16. An insect trapped in a circular groove of radius, 12 cm moves along th...

    Text Solution

    |

  17. An insect trapped in circular groove of radius 12 cm moves along the g...

    Text Solution

    |

  18. An insect trapped in a circular groove of radius, 12 cm moves along th...

    Text Solution

    |

  19. The radius of the earth's orbit around the sun is 1.5 xx 10^(11)m. Cal...

    Text Solution

    |

  20. A particle moves in a circle of radius 4.0 cm clockwise at constant sp...

    Text Solution

    |