Home
Class 11
PHYSICS
Figure shows three vectors veca,vecb and...

Figure shows three vectors `veca,vecb` and `vecc` where `R` is the mid point of `PQ`, then which of the following relations is correct.

A

`veca+vecb=2vecc`

B

`veca+vecb=vecc`

C

`veca-vecb=2vecc`

D

`veca-vecb=vecc`

Text Solution

Verified by Experts

The correct Answer is:
A
`:.vecb+veca=2vecc`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PLANE

    NARAYNA|Exercise Level-II(H.W)|31 Videos

  • MOTION IN A PLANE

    NARAYNA|Exercise Level-Vi Integer|9 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos

  • MOTION IN A STRAIGHT LINE

    NARAYNA|Exercise Level 2 H.W|29 Videos

Similar Questions

Explore conceptually related problems

Figure shows three vectors vec(a), vec(b) and vec(c) , where R is the midpoint of PQ. Then which of the following relations is correct?

Figure showns three vectors p,q and r where C is the mid - point of AB Then which of the following reation is correct ?

If veca lies in the plane of vectors vecb and vecc , then which of the following is correct?

If veca,vecb and vecc are three vectors of which every pair is non colinear. If the vector veca+vecb and vecb+vecc are collinear with the vector vecc and veca respectively then which one of the following is correct? (A) veca+vecb+vecc is a nul vector (B) veca+vecb+vecc is a unit vector (C) veca+vecb+vecc is a vector of magnitude 2 units (D) veca+vecb+vecc is a vector of magnitude 3 units

Two vectors vecA and vecB are such that vecA+vecB=vecC and A^(2)+B^(2)=C^(2) . Which of the following statements, is correct:-

Consider three vectors vecA,vecB and vecC as shown in fig. perform graphically the following vector additions and subtractions (a) vecA+vecB (b). vecA+vecB+vecC (c). vecA-vecB (d). vecA+vecB-vecC

Three vectors veca,vecb and vecc satisfy the relation veca.vecb=0 and veca.vecc=0 . The vector veca is parallel to

Given three vectors e veca, vecb and vecc two of which are non-collinear. Futrther if (veca + vecb) is collinear with vecc, (vecb +vecc) is collinear with veca, |veca|=|vecb|=|vecc|=sqrt2 find the value of veca. vecb + vecb.vecc+vecc.veca

For any three vectors veca, vecb and vecc write value of the following veca xx (vecb + vecc) + vecb xx (vecc + veca)+ vecc xx (veca + vecb)

Let three vectors veca , vecb and vecc be such that vecc is coplanar with veca and vecb , veca . vecc = 7 and vecb is perpendicular to vecc , where veca = - hati + hatj + hatk and vecb =2 hati + hatk , then the value of 2 | veca + vecb + vecc |^2 is ________.

NARAYNA-MOTION IN A PLANE-Level-I (H.W)
  1. The resultant of two forces 2P and sqrt2P is sqrt10P.The angle between...

    Text Solution

    |

  2. Which one of the following cannot be represented by the three sides of...

    Text Solution

    |

  3. Figure shows three vectors veca,vecb and vecc where R is the mid point...

    Text Solution

    |

  4. Eleven forces each equal to 5N act on a particle simultaneously.If eac...

    Text Solution

    |

  5. A body of mass sqrt3 kg is suspended by a string to rigid support.The ...

    Text Solution

    |

  6. Two light strings of length 4cm and 3 cm are tied to a bob of weight 5...

    Text Solution

    |

  7. A force 2hati+hatj-hatk newton acts on a body which is initially at re...

    Text Solution

    |

  8. The position vector of a moving particle at seconds in given by vecr=...

    Text Solution

    |

  9. If initial velocity of a body is vecu=2veci-2vecj+3veck and the final ...

    Text Solution

    |

  10. A particle is moving eastwards with a velocity 15 ms^(-1).Suddenly it ...

    Text Solution

    |

  11. A person crossing a road with a certain velocity due north, sees a car...

    Text Solution

    |

  12. A Person is walking in rain feels the velocity of rain as twice to his...

    Text Solution

    |

  13. When it is raining vertically down, to a man walking on road the veloc...

    Text Solution

    |

  14. A motor car A is travelling with a velocity of 20m//s in the north-wes...

    Text Solution

    |

  15. A man can swim in still water at a speed of 6 kmph and he has to cross...

    Text Solution

    |

  16. A boat moves perpendicular to the bank with a velocity of 7.2 km//h.Th...

    Text Solution

    |

  17. A swimmer is capable of swimming 1.65 ms^(-1) in still water.If she sw...

    Text Solution

    |

  18. A person swims at 135^(@) to current to river, to meet target on reach...

    Text Solution

    |

  19. The parabolic path of a projectile is represented by y=x/sqrt3-x^(2)/6...

    Text Solution

    |

  20. A body is projected at angle 30^(@) to horizontal with a velocity 50 m...

    Text Solution

    |