Home
Class 12
MATHS
In the following, find the components of...

In the following, find the components of the vector `vec(PQ)` along `x` and `y` directions whose magnitude is M, and makes an angle `theta` with the x-axis : M=15, `theta=30^@`.

Promotional Banner

Topper's Solved these Questions

  • VECTORS

    MODERN PUBLICATION|Exercise Exercise|500 Videos

  • UNIT TEST-4

    MODERN PUBLICATION|Exercise EXERCISE|13 Videos

Similar Questions

Explore conceptually related problems

Find the components of a vector vec v whose magnitude is 5 sqrt 3 and which makes an angle of 120 with positive direction of X- axis.

Find the component of vector vec( PQ) where: P(2,4), Q(5,3).Also, find the magnitude of vec (PQ) .

Find the component of vector vec PQ where: P(2,3), Q(5,-3). Also, find the magnitude of vec PQ .

Find the component of vector vec PQ where: P(-1,-3), Q(4,5).Also, find the magnitude of vec PQ .

Find the component of vector vec (PQ) where: P(0,2), Q(-5,-6).Also, find the magnitude of vec (PQ) .

Find the components and magnitude of the vector vec PQ where P and Q are the points (-1,-2,4) and (2,0,-2) respectively.

A vector of magnitude 5,makes an angle 60^@ with the y-axis .Express the vector in mathematical terms?

Find the components of vector vec v making an angle alpha with positive direction of X-axis, when: |quad vec v|= 10,alpha = angle 30 .

Find the components of vector vec v making an angle alpha with positive direction of X-axis, when: |quad vec v|= 6,alpha = angle 135 .

Find the components of vector vec v making an angle alpha with positive direction of X-axis, when: |quad vec v|= 20,alpha = angle 240 .

MODERN PUBLICATION-VECTORS-Exercise
  1. Let a. =hati+2hatj and vecb =2hati+hatj. Is |veca |=|vecb |? Are the v...

    Text Solution

    |

  2. Find the vector with initial point P(-4,2) and terminal point Q(0,-4).

    Text Solution

    |

  3. In the following, find the components of the vector vec(PQ) along x an...

    Text Solution

    |

  4. If the position vectors of the point A and B are : 7hati+3hatj-hatk an...

    Text Solution

    |

  5. Find the position vector of the centroid of the /\ABC when the positio...

    Text Solution

    |

  6. Show that the vectors veca=2hati+3hatj and vecb=4hati+6hatj are parall...

    Text Solution

    |

  7. Write unit vector in the direction of the sum of vectors veca=2hati+...

    Text Solution

    |

  8. IF veca=2hati-hatj+2hatk and vecb=6hati+2hatj+3hatk, find a unit vecto...

    Text Solution

    |

  9. Find unit vector in the direction of veca+vecb, where veca=-hati+hatj+...

    Text Solution

    |

  10. If veca=hati+hatj+hatk,vecb=2hati-hatj+3hatk,vecc=hati-2hatj+hatk, the...

    Text Solution

    |

  11. Find the condition that veca=xhati+yhatj and vecb=yhati+xhatj (because...

    Text Solution

    |

  12. Consider two points P and Q with position vectors vec(OP) = 3veca-2vec...

    Text Solution

    |

  13. Consider two points P and Q with position vectors vec(OP) = 3veca-2vec...

    Text Solution

    |

  14. Find the position vector of a point R which divides the line joining t...

    Text Solution

    |

  15. Show that the following points are collinear : A(-2,1),B(-5,-1),C(1,3)...

    Text Solution

    |

  16. Show that the following points are collinear : A(1,2,7),B(2,6,3),C(3,1...

    Text Solution

    |

  17. If veca=-2hati+3hatj+5hatk,vecb=hati+2hatj+3hatkandvecc=7hati-hatk are...

    Text Solution

    |

  18. Show that the following vectors are coplanar : hati-hatj+hatk,6hati-ha...

    Text Solution

    |

  19. Show that the following vectors are coplanar : 3hati-2hatj+4hatk,6hati...

    Text Solution

    |

  20. Show that the following vectors are coplanar : 2hati-hatj+hatk,hati-3h...

    Text Solution

    |