Home
Class 11
PHYSICS
Calculate the angle between the vectors ...

Calculate the angle between the vectors
`veca=3veci+2vecj and vecb=2veci+vecj`

Promotional Banner

Topper's Solved these Questions

  • UNITS AND DIMENSION

    NN GHOSH|Exercise EXERCISE|26 Videos

  • VELOCITY OF SOUND

    NN GHOSH|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

Find the angle between veca=3veci+3vecj-3veck and vecb=2veci+vecj+3veck .

If the two adjacent sides of two rectangles are reprresented by vectors vecp=5veca-3vecb, vecq=-veca-2vecband vecr=-4 veca-vecb,vecs=-veca+vecb , respectively, then the angle between the vectors vecx=1/3(vecp+vecr+vecs) and vecy=1/5(vecr+vecs) is

Find the angle between planes vecr.(veci+vecj)=1 and vecr.(veci+veck)=3 .

Find the cosine of the angel between the planes vecr.(2veci-3vecj-6veck)=7 and vecr.(6veci+2vecj-9veck)=5

Find the dot and cross product of the vectors veca=2veci-3vecj+veck and vecb= -veci+3vecj+veck

The number of vectors of unit length perpendicular to the vectors veca = 2veci + vecj + 2veck and vecb = vecj + veck is:

Show that the vectors veca=2veci+3vecj and vecb =6 veci-4vecj are at right angles to each other.

Find the angle between the line vecr=(veci+2vecj-veck)+lamda(veci-vecj+veck) and the normal to the plane vecr*(2veci-vecj+veck)=4 .

A non zero vector veca is parallel to the line of intersection of the plane determined by the vectors veci,veci+vecj and the plane determined by the vectors veci-vecj, veci+veck find the angle between veca and the vector veci-2vecj+2veck .

Examine whether the vectors veca=2veci+3vecj+2veck, vecb=veci-vecj+2veck and vecc=3veci+2vecj-4veck form a left handed or a righat handed system.

NN GHOSH-VECTOR AND SCALARS-All Questions
  1. If veca=3veci-2vecj and vecb=2veci+3vecj, calculate (i)veca+vecb , (ii...

    Text Solution

    |

  2. Calculate the angle between the vectors veca=3veci+2vecj and vecb=2v...

    Text Solution

    |

  3. If vecA+vecB=vecA-vecB then which of the following is correct ? (i)v...

    Text Solution

    |

  4. Show that the vectors veca=2veci+3vecj and vecb =6 veci-4vecj are at r...

    Text Solution

    |

  5. Find the dot and cross product of the vectors veca=2veci-3vecj+veck ...

    Text Solution

    |

  6. Show that numerically magnitude of a vector product gives the area of ...

    Text Solution

    |

  7. The coordinates of the initial point of a vector are (2,3) and those o...

    Text Solution

    |

  8. If veca+vecb=vec c and a+b=c, what is the angle between veca and vecb ...

    Text Solution

    |

  9. Find the equation of a line which passes through a given point of posi...

    Text Solution

    |

  10. A particle of mss m=2 kg moves with velocity vecv=2veci+2vecj-veck.Fin...

    Text Solution

    |

  11. The velocity of a particle is vecv=3hati+2hatj+3hatk.Find the vector c...

    Text Solution

    |

  12. The resultant of two forces vecP and vecQ acting at O at vecR . If any...

    Text Solution

    |

  13. veca+veca=veca is (i) always possible, (ii)never possible, (iii)possib...

    Text Solution

    |

  14. veca+vecb=vec c and |veca|=|vecb|=|vec c| This is (i)impossible (ii)...

    Text Solution

    |

  15. If veca+vecb=vec c and c=sqrt(a^2+b^2). What is the angle between veca...

    Text Solution

    |

  16. The coordinates of the initial point of a vector are (1,2) and those o...

    Text Solution

    |

  17. If veca=2veci+3vecj and vecb=veci+vecj, find (i)veca.vecb, (ii)vecaxxv...

    Text Solution

    |

  18. If veca=2veci-3vecj+2veck and vecb=veci+2vecj+veck, find (i)veca.vecb,...

    Text Solution

    |

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

    Text Solution

    |

  20. If veca=4veci-3vecj and vecb=6veci+8vecj, find the magnitude and direc...

    Text Solution

    |