Home
Class 11
PHYSICS
Prove that the vectors vec A = 4 hat i +...

Prove that the vectors `vec A = 4 hat i + 3 hat j + hat k` and `vec B = 12 hat i + 9 hat j + 3 hat k` are parallel to each other.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 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

Prove that the vectors vec A = 8 hat i + 9 hat j + 7hat k and vec B = 24 hat i + 27 hat j + 21 hat k are parallel to each other.

Show that vectors vec A =2 hat I -3 hat j - hat k and vec vec B =- 6 hat I + 9 hat j + 3 hat k are paarallel.

The angle between the two vectors vec A= 3 hat i + 4 hat j + 5 hat k and vec B = 3 hat i + 4 hat j + 5 hat k will be

For what value of (a) are the vectors ltbRgt vec A= 2 a hat i-2 hat j + hat k and vec B a hat I + a hat j -4 hat k perpecdicular to each other ?

The unit vector perpendicular to vec A = 2 hat i + 3 hat j + hat k and vec B = hat i - hat j + hat k is

Vectors vec A=hat i+hat j-2hat k and vec B=3hat i+3hat j-6hat k are

If vec A =4 hat I + 6 hat j -3 hat k and vec B =- 2 hat I -5 hat j + 7 hat k , find the angle between vec A and vec B .

If vec A = hat i + 3 hat j + 2 hat K and vec B = 3 hat i + hat j + 2 hat k , then find the vector product vec A xx vec B .

Find the angel between the vectors vec a=hat i-hat j+hat k and vec b=hat i+hat j-hat k

If vec a=hat i+2hat j-3hat k and vec b=2hat i+4hat j+9hat k find a unit vector parallel to vec a+vec b

SL ARORA-Motion in a Plane-Excercise
  1. Prove that the vectors vec A = 4 hat i + 3 hat j + hat k and vec B = 1...

    Text Solution

    |

  2. Which of the following quantities are independent of the choice of ori...

    Text Solution

    |

  3. Are the commutative law and associtive law applicable to vectors subtr...

    Text Solution

    |

  4. Can three vectors not in one phane giv e a zero resultant ? Can four v...

    Text Solution

    |

  5. What is the differnce between the follwing data ? (i) 3 (5 km h^(-1) ,...

    Text Solution

    |

  6. What was the difference between the speed of vehicle A on Day 1 ...

    Text Solution

    |

  7. Is | vec A + vec B| greater than or less than |vec A| + |vec B| ? Ex...

    Text Solution

    |

  8. Is |vec A - vec B| greater than or less than |vec A| + |vec B| ? Exp...

    Text Solution

    |

  9. What is the property of two vectors vec A and vec B, if | vec A+ ve...

    Text Solution

    |

  10. The sum and differnce of two vectors are perpendicular to each other. ...

    Text Solution

    |

  11. Find the condition for two vectors to be (i) paraiiel.

    Text Solution

    |

  12. If veca=x1veci+y1vecj and vecb=x2veci+y2vecj, find the condition that ...

    Text Solution

    |

  13. If |vec P xx vec Q|=PQ then the angle between vec P and vec Q is

    Text Solution

    |

  14. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

    Text Solution

    |

  15. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

    Text Solution

    |

  16. The magnitude of vector vec A is 2.5 metre and is directed towards eas...

    Text Solution

    |

  17. The magnitude of vector vec A is 2.5 metre g and is directed towards e...

    Text Solution

    |

  18. A person sitting in an open car moving at constant velocity throws a b...

    Text Solution

    |

  19. A person sitting in an open car moving at constant velocity throws a b...

    Text Solution

    |

  20. A bob hung from the ceiling of a room by a string is performing simple...

    Text Solution

    |

  21. A bob hung from the ceiling of a room by a string is performing simple...

    Text Solution

    |