Home
Class 11
PHYSICS
Angle between two vectors of magnitudes ...

Angle between two vectors of magnitudes 12 and 18 units, when their resultant is 24 units, is

A

`63^0 51'`

B

`75^0 52'`

C

`82^0 31'`

D

`89^0 16'`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 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

Two vectors of magnitudes 10 and 15 units can never have a resultant equal to

The angle between two vectors vec P and vec Q of magnitudes 3 and 5 units is 60^(@) . What is the dot product of the two vectors ?

The vector sum of two vectors of magnitudes 10 units and 15 units can never be

The vector sum of two vectors of magnitudes 10 units and 15 units can never be

The resultant of two vectors of magnitudes 3 units and 5 units is perpendicular to 3 units.The angle between the vectors is

The sum of the magnitudes of two vectors P and Q is 18 and the magnitude of their resultant is 12. If the resultant is perpendicular to one of the vectors, then the magnitudes of the two vectors are

When the angle between two vectors of equal magnitude is 2pi//3 , prove that tha magnitude of the resultant is equal to either.

The maximum magnitude of cross product of two vectors is 12 units and the maximum magnitude of their resultant is 7 units, then their minimum resultant vector will be a:

SL ARORA-Motion in a Plane-Excercise
  1. A point P moves in counter-clockwise direction on a circular path as s...

    Text Solution

    |

  2. Two equal vectors have a resultant equal to either. The angle between ...

    Text Solution

    |

  3. Angle between two vectors of magnitudes 12 and 18 units, when their re...

    Text Solution

    |

  4. vecA=4hati+4hatj-4hatk and vecB=3hati+hatj+4hatk, then angle between v...

    Text Solution

    |

  5. A body is projected horizontally with a velocity of 4sqrt2 m/sec. The ...

    Text Solution

    |

  6. The position of a particle moving in the x-y plane at any time t is gi...

    Text Solution

    |

  7. The velocity of a particle moving in the x-y plane is given by dx/dt=8...

    Text Solution

    |

  8. Wind is blowing from south at 10 m/s but to a cyclist it appears to be...

    Text Solution

    |

  9. A body A is dropped vertically from the top of a tower. If another ide...

    Text Solution

    |

  10. Which of the following is constant in a projectile motion?

    Text Solution

    |

  11. At the uppermost point of a projectile, its velocity and acceleration ...

    Text Solution

    |

  12. Two projectiles are projected with the same velocity. If one is projec...

    Text Solution

    |

  13. A body is projected at such an angle that the horizontal range is thre...

    Text Solution

    |

  14. Two projectiles of same mass have their maximum kinetic encrgies in ra...

    Text Solution

    |

  15. A particle is projected with an angle of projection theta to the horiz...

    Text Solution

    |

  16. The direction of the angular velocity vector is along

    Text Solution

    |

  17. A stone tied to the end of a string 80 cm long is whirled in a horizon...

    Text Solution

    |

  18. IF the equation for the displancement of a particle moving on a circul...

    Text Solution

    |

  19. A car is travelling with linear velocity v on a circular road of radiu...

    Text Solution

    |

  20. Two vectors are given by A=3hati+hatj+3hatk and B=3hati+5hatj-2hatk. F...

    Text Solution

    |