Home
Class 11
PHYSICS
Let vecC=vecA+vecB...

Let `vecC=vecA+vecB`

A

`|vecC|` is always greater than `|vecA|`

B

It is possible to have `|vecC|lt|vecA| and |vecC|lt|vecB|`

C

C is always equal to A+B

D

C is never equal to A+B

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PHYSICS AND MATHEMATICS

    HC VERMA|Exercise Exercises|34 Videos
  • PHYSICS AND MATHEMATICS

    HC VERMA|Exercise Objective 1|6 Videos
  • NEWTON'S LAWS OF MOTION

    HC VERMA|Exercise Exercises|42 Videos
  • REST AND MOTION : KINEMATICS

    HC VERMA|Exercise Exercises|51 Videos

Similar Questions

Explore conceptually related problems

Let veca, vecb, vecc be three unit vectors and veca.vecb=veca.vecc=0 . If the angle between vecb and vecc is pi/3 then find the value of |[veca vecb vecc]|

Let vecr, veca, vecb and vecc be four non-zero vectors such that vecr.veca=0, |vecrxxvecb|=|vecr||vecb|,|vecrxxvecc|=|vecr||vecc| then [(veca, vecb, vecc)]=

Let veca, vecb , vecc be non -coplanar vectors and let equations veca', vecb', vecc' are reciprocal system of vector veca, vecb ,vecc then prove that veca xx veca' + vecb xx vecb' + vecc xx vecc' is a null vector.

Let veca,vecb,vecc be three linearly independent vectors, then ([veca+2vecb-vecc 2veca+vecb+vecc4veca-vecb+5vecc])/([vecavecbvecc])

Let veca, vecb , vecc be three vectors of equal magnitude such that the angle between each pair is pi/3 . If |veca + vecb + vecc| = sqrt6 , " then " |veca|=

Let veca,vecb,vecc be unit vectors such that veca.vecb=veca.vecc=0 and the angle between vecb and vecc is (pi)/(3). Prove that veca=+-(2)/(sqrt(3))(vecbxxvecc).

Let veca,vecb,vecc be three vectors such that |veca|=3,|vecb|=4,|vecc|=12 and each one of them being perpendicular to the sum of the other two. Find |veca+vecb+vecc| .

Let vecA , vecB and vecC be vectors of legth , 3,4and 5 respectively. Let vecA be perpendicular to vecB + vecC, vecB " to " vecC + vecA and vecC " to" vecA + vecB then the length of vector vecA + vecB+ vecC is __________.

Let veca,vecb,vecc be three unit vectors such that 3veca+4vecb+5vecc=vec0 . Then which of the following statements is true? (A) veca is parrallel to vecb (B) veca is perpendicular to vecb (C) veca is neither parralel nor perpendicular to vecb (D) veca,vecb,vecc are copalanar