Home
Class 11
PHYSICS
The magnitude of vectros vec A, vec B an...

The magnitude of vectros `vec A`,` vec B` and `vec C` are 12, 5 and 13 units respectively and ` vec A + vec B= vec C`, find the angle between ` vec A and vec B` .

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

If magnitudes of vectors vec A, vec B and vec C are 5, 4 and 3 units respectively and vec A = vec B + vec C , then angle between vec A and vec B is

The magnitude of vectors vec A, vec B and vec C are 3, 4 and 5 units respectively. If vec A + vec B= vec C , the angle between vec A and vec B is

The magnitudes of vectors vec A, vec B and vec C are 3, 4 and 5 units respectively. If vec A+ vec B = vec C , the angle between vec A and vec B is

If vectors vec A , vec B and vec C have magnitudes 5, 12 and 13 units and vec A + vec B =vec C , find theangle between vec B and vec C .

The magnitudes of vectors vec(A),vec(B) and vec(C) are 3,4 and 5 unit respectively. If vec(A)+vec(B)=vec(C), the angle between vec(A) and vec(B) is

The magnitude of vector vec(A),vec(B) and vec(C ) are respectively 12,5 and 13 unit and vec(A)+vec(B)= vec(C ) then the angle between vec(A) and vec(B) is

If vectors vec(A),vec(B) and vec(C) have magnitudes 8,15 and 17 units and vec(A) +vec(B) = vec(C) , find the angle between vec(A) and vec(B) .

The magnitudes of vectors vec a , vec b and vec c are respectively 1,1 and 2. If vec ax( vec ax vec c)+ vec b= vec0 , then the acute angle between vec a& vec c is pi/3 (b) pi/6 (c) pi/4 (d) None of these

If vec a and vec b are unit vectors find the angle between vec a+vec b and vec a-vec b

SL ARORA-Motion in a Plane-Excercise
  1. show that A =(vec A. vec A)^(1//2).

    Text Solution

    |

  2. Can the magnitude of the reultant vector of two given vectros be less ...

    Text Solution

    |

  3. The magnitude of vectros vec A, vec B and vec C are 12, 5 and 13 units...

    Text Solution

    |

  4. If vec A, vec B and vec C are mutually perpendicular vectors, then fi...

    Text Solution

    |

  5. The angle between A=hat(i)+hat(j) " and " B=hat(i)-hat(j) is

    Text Solution

    |

  6. A unit vector is represented by a hat I + b hat j +chatk If the valu...

    Text Solution

    |

  7. Given four forces : vec F1 = 3 hat i - hat j + 9 hat k vec F2 = 2 hat ...

    Text Solution

    |

  8. Two vectors of magnitudes 3 and 4 give a resultant of magnitude 1. Wha...

    Text Solution

    |

  9. Two vectors of magnitudes 5 and 3 give a resultant of magnitude 2. Wha...

    Text Solution

    |

  10. If a vector is added or subtracted from a vector, the resultant is a v...

    Text Solution

    |

  11. Give an example of a physical quantity which can be represented as a v...

    Text Solution

    |

  12. What is the angle between (vec A+ vec B) and (vec A xx vec B) ?

    Text Solution

    |

  13. What is the angle between two vectors if the ratio of their dot produc...

    Text Solution

    |

  14. If vec A xx vec B = 0, what can be said about the non-zero vectors ve...

    Text Solution

    |

  15. What will be the angle between vec A and vec B , if the area of the pa...

    Text Solution

    |

  16. Two vectors of magnitude A and sqrt3 A are perpendicular to each other...

    Text Solution

    |

  17. Given vec A+ vec B+ vec C + vec D=0, can the magnitude of vec A + ve...

    Text Solution

    |

  18. What are horizontal and vertical components of acceleration of a body ...

    Text Solution

    |

  19. Velocity of a projectile is10 ms^(-1). At what angle to the horizontal...

    Text Solution

    |

  20. Can a body possess velocity at the same time in horizontal and vertica...

    Text Solution

    |