Home
Class 12
PHYSICS
Two vectors vecA and vecB lie in a plane...

Two vectors `vecA` and `vecB` lie in a plane, another vector`vecC` lies outside the plane, then the resultant of these three vectors i.e. `vecA+vecB+vecC.`

A

can be zero

B

can not be zero

C

lie in the plane containing `vecA+vecB`

D

lie in the plane containing `vecA-vecB`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    MBD PUBLICATION|Exercise QUESTION BANK|338 Videos
  • WAVE OPTICS

    MBD PUBLICATION|Exercise QUESTION BANK|218 Videos

Similar Questions

Explore conceptually related problems

If veca and vecb are unit vectors and veca-vecb is also a unit vector, then write the measure of the angle between veca and vecb .

If veca and vecb are unit vectors and veca+vecb is also a unit vector, then write the measure of the angle between veca and vecb

If vecA and vecB are two vectors inclined at 30^@ to each other, what is the direction of their resultant.

If veca and vecb are unit vectors such that vecaxxvecb is a unit vector, then the angle between veca and vecb is ____

If veca,vecb and vecc are three vectors such that |veca|= 3,|vecb|= 4 and |vecc|= 5 and each one of these is perpendicular to the sum of other two, then find |veca + vecb+ vecc| .

MBD PUBLICATION-VECTOR ANALYSIS-QUESTION BANK
  1. Out of the following pairs of forces, the resultant of which cannot be...

    Text Solution

    |

  2. The perpendicular of the vector vecF=4hati-3hatj is

    Text Solution

    |

  3. Two vectors vecA and vecB lie in a plane, another vectorvecC lies outs...

    Text Solution

    |

  4. If vecA=vecB+vecC and magnitude of vecA, vecB and vecC are 5, 4 and 3...

    Text Solution

    |

  5. A force of 6 kg and another 8 kg can be applied to produce the effect ...

    Text Solution

    |

  6. A vector vecA of magnitude 5sqrt3 units, another vector vecB of magnit...

    Text Solution

    |

  7. The work done by a force is defined by W=vecF cdot vecS. In certain si...

    Text Solution

    |

  8. Out of following set offorces the resultant which can not be zero

    Text Solution

    |

  9. If abs(vec v1+vec v2)=abs(vec v1- vec v2) and vec v2 is finite thus

    Text Solution

    |

  10. The length of second hand in a watch is 1 cm. The change in velocity o...

    Text Solution

    |

  11. A car moves 30m/north, then 20 m east, then 30sqrt2 m south west. his ...

    Text Solution

    |

  12. In going from one city to another a car travels-75 km north, 60 km nor...

    Text Solution

    |

  13. A particle is simultaneously acted upon two forces equal to 4 N and 3 ...

    Text Solution

    |

  14. To a person going east in a car with velocity of 25km/h, a train appea...

    Text Solution

    |

  15. Rain is falling vertically downward with a velocity of 4 km/hr. A pers...

    Text Solution

    |

  16. A charged particle of mass m and charge 'q' is projected with a veloci...

    Text Solution

    |

  17. A point of application of a force vec F= 5hati - 3hatj +2hatk is moved...

    Text Solution

    |

  18. which is a scalar quantity

    Text Solution

    |

  19. The maximum value of resultant of two forces is 5 N and minimum is 1 N...

    Text Solution

    |

  20. The resultant of two forces each of magnitude P acting at a point is s...

    Text Solution

    |