Home
Class 11
PHYSICS
If the magnitude of vectors overset rarr...

If the magnitude of vectors `overset rarr P,overset rarr Q` and `oversert rarr R` are 3,4 and 5 units respectively,and if `overset rarr P + overset rarr Q = overset rarr R`,then what will be the angle between `overset rarr P` and `overset rarr R`?

Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    JBD PUBLICATION|Exercise EXAMPLE|163 Videos

  • GRAVITATION

    JBD PUBLICATION|Exercise EXAMPLE|78 Videos

  • LAWS OF MOTION

    JBD PUBLICATION|Exercise EXAMPLE|168 Videos

Similar Questions

Explore conceptually related problems

If |overset rarr A xx overset rarr B| = |overset rarr A cdot overset rarr B| ,then find the angle between overset rarr A and overset rarr B .

If overset rarr A + overset rarr B = overset rarr A - overset rarr B ,then:

The vectors overset rarr A and overset rarr B are such that | overset rarr A + overset rarr B| = | overset rarr A - overset rarr B | ,then the angle between two vectros will be :

Three vectors overset rarr P,overset rarr Q and overset rarr R satisfy the relations overset rarr P cdot overset rarr Q = 0 and overset rarr P * overset rarr R = 0 .To which vector, the vector overset rarr P is parallel to .

Is the magnitude of (overset rarr A - overset rarr B) same as that of (overset rarr B - overset rarr A) ?

If overset rarr A,overset rarr B and overset rarr C are mutually perpendicular to each other ,then find the value of overset rarr A cdot (overset rarr C + overset rarr B) .

Show that |overset rarr A + overset rarr B|^2 - |overset rarr A - overset rarr B |^2 = 4 overset rarr A cdot overset rarr B .

If overset rarr A = 2 hati + 5 hat j ,what is the unit vector perpendicular to overset rarr A ?

The dimensions of the quantity overset rarr E xx overset rarr B ,wehre overset rarr E represents the electric field and overset rarr B the magnetic field may be given as:

In the reaction CH_3 CH_2 I overset (alc.KOH) rarr X overset(Br_2) rarr Y overset(KCN) rarr Z , Z is :

JBD PUBLICATION-KINEMATICS-EXAMPLE
  1. What is the angle made by vector overset rarr A = hat i + 2 hat j with...

    Text Solution

    |

  2. Calculate the magnitude off position vector R ( 3 hat i + 4 hat j + 7...

    Text Solution

    |

  3. If the magnitude of vectors overset rarr P,overset rarr Q and oversert...

    Text Solution

    |

  4. A vector quantity is multiplied by a scalar quantity .What will be th...

    Text Solution

    |

  5. Does the order ,in which a number of vectors are added ,matter or not...

    Text Solution

    |

  6. If |overset rarr A xx overset rarr B| = |overset rarr A cdot overset r...

    Text Solution

    |

  7. If overset rarr A = hat i - 2 hat j + 3 hat kk.Find the direction cos...

    Text Solution

    |

  8. Can two non -zero vectors give zero resultant when they cross-multiply...

    Text Solution

    |

  9. If overset rarr A,overset rarr B and overset rarr C are mutually perp...

    Text Solution

    |

  10. For what value of a are overset rarr A = a hat i - 2 hat j + hat k an...

    Text Solution

    |

  11. Explain addition of vectors using graphical method.

    Text Solution

    |

  12. State, for each of the following physical quantities, if it is a scala...

    Text Solution

    |

  13. Can three vector not in one plane give a zero resultant?Can four vecto...

    Text Solution

    |

  14. Can a vectro be zero if its components is not zero?

    Text Solution

    |

  15. Is it necessary to mention the direction of a vector having zero magni...

    Text Solution

    |

  16. What is the component method for adding vector?

    Text Solution

    |

  17. An object originally at the opint (2,5,1) m is given a displacement 8 ...

    Text Solution

    |

  18. Three vectors overset rarr P,overset rarr Q and overset rarr R satisfy...

    Text Solution

    |

  19. Calculate the angle between 2 newton and a 3 newton force so that thei...

    Text Solution

    |

  20. At what angles do the two fores (overset rarr P + overset rarr Q ) adn...

    Text Solution

    |