Home
Class 12
MATHS
Find a vector vecr of magnitude 3sqrt2 u...

Find a vector `vecr` of magnitude `3sqrt2` units, which makes an angle of `pi/4` and `pi/2` with `y` and z-axes respectively.

Promotional Banner

Topper's Solved these Questions

  • VECTORS

    PRADEEP PUBLICATION|Exercise EXERCISE|438 Videos
  • THREE DIMENSIONAL GEOMETRY

    PRADEEP PUBLICATION|Exercise EXERCISE|373 Videos

Similar Questions

Explore conceptually related problems

Find a vector of magnitude 5sqrt(2) units which makes an angle of (pi)/4 and (pi)/2 which y and z-axis respectively.

Find a vector veca of magnitude 5sqrt2 making an angle pi/4 with x-axis, pi/2 with y-axis and at angle 'theta' with z-axis.

Find a vector of magnitude (5/2) units which is parallel to the vector 3hati+4hatj .

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.

Let A(-1, 2, 1) and B(4, 3, 5) be two given points. Find the projection of AB on a line which makes angle 120^(@) and 135^(@) with Yand Z-axes respectively, and an acute angle with X-axis.

Find a vector of magnitude sqrt 51 which makes equal angles with the vectors vec a =1/3 (hat i-2 hat j+2 hat k) , vec b=1/5(-4 hat i -3 hat k) and 'vec c=hat j .

Find a vector of magnitude 6 units which is at right angles to both the vectors 2 hat i- hat j +2 hat k and 4 hat i- hat j+3 hat k

Find the equation of the circle, which passes through the origin and makes intercepts 4 and 2 on the x and y axes respectively.

The vector sum of N coplanar forces each of magnitude F, when each force is making an angle of 2pi/N with that preceding it, is

The point on the curve y^2=x , where the tangent makes an angle of pi/4 with x-axis is

PRADEEP PUBLICATION-VECTORS-EXERCISE
  1. Find a vector vecr of magnitude 3sqrt2 units, which makes an angle of ...

    Text Solution

    |

  2. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  3. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  4. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  5. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  6. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  7. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  8. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  9. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  10. Classify the following physical quantities into scalars and vectors: ...

    Text Solution

    |

  11. Find lambda in R such that |quad lambda vec a|=1, vec a being a non-ze...

    Text Solution

    |

  12. If |quad vec a|=2, find |quad 4 vec a |, |10 vec a| and |(-5 ) vec a |...

    Text Solution

    |

  13. Is it possible that |quad vec a+ vec b|= |quad vec a|+ |quad vec b|? I...

    Text Solution

    |

  14. If vec a = vec b, is it true that |quad vec a|=|quad vec b| ?

    Text Solution

    |

  15. Does |quad vec a|= |quad vec b| imply vec a= vec b?

    Text Solution

    |

  16. If A,B,C,D are the points with position vectors vec a,vec b, 3 vec a+ ...

    Text Solution

    |

  17. If vec c= 3 vec a + 4 vec b and 2 vec c = vec a- 3 vec b, show that ve...

    Text Solution

    |

  18. If the position vector of a point A is vec a + 2 vec b and vec a divi...

    Text Solution

    |

  19. If ABC is triangle and D is the mid-point of [BC], prove that vec AB +...

    Text Solution

    |

  20. If vec a = hat i + hat j+ 2hat k and vec b =2 hat i+ hat j - 2 hat k, ...

    Text Solution

    |

  21. If vec a = 5hat i - hat j- 2hat k and vec b =5 hat i+ hat j - 2 hat k,...

    Text Solution

    |