Home
Class 11
PHYSICS
The position of a particle is given by v...

The position of a particle is given by `vecr=(hati+2hatj-hatk)` and momentum `vecp=(3hati+4hatj-2hatk)`. The angular momentum is perpendicular to the

A

`x` -axis

B

`y`-axis

C

`z`-axis

D

Line at equal angles to all the three axes

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • UNITS, DIMENSION & MEASUREMENTS

    ERRORLESS |Exercise All Questions|333 Videos

  • WAVES AND SOUND

    ERRORLESS |Exercise SET|25 Videos

Similar Questions

Explore conceptually related problems

Given r=4hatj and p=2hati+3hatj+hatk . The angular momentum is

The symmetric form of the line given by vecr =(2hati -hatj + 3hatk) + lambda(3hati - 4hatj + 5hatk) is

The position vector vecr and linear momentum vecp and vecr=hati and vecp=4hatj the angular momentum vector is perpendicular to

The radius vector and linear momentum are respectively given by vector 2hati+2hatj+hatk and 2hati-2hatj+hatk . Their angular momentum is

Calculate the angular momentum if vecr=2hati-3hatj-4hatk and vecP= hati+hatj-5hatk .

The line of intersection of the planes vecr . (3 hati - hatj + hatk) =1 and vecr. (hati+ 4 hatj -2 hatk)=2 is:

If the momenta of two particles of a system are given by vecp_(1)=2hati-hatj+3hatk and vecp_(2)=-hati+2hatj-2hatk then calculate the angle made by the direction of motion of the system with positive x-axis.

ERRORLESS -VECTORS-Exercise
  1. What is the unit vector perpendicular to the following vectors 2hati+2...

    Text Solution

    |

  2. The area of the parallelogram whose sides are represented by the vecto...

    Text Solution

    |

  3. The position of a particle is given by vecr=(hati+2hatj-hatk) and mome...

    Text Solution

    |

  4. Two vector A and B have equal magnitudes. Then the vector A+B is perpe...

    Text Solution

    |

  5. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

    Text Solution

    |

  6. the value of (vecA+vecB)xx(vecA-vecB) is

    Text Solution

    |

  7. If vecA and vecB are perpendicular vectors and vector vecA=5hati+7hatj...

    Text Solution

    |

  8. A body, under the action of a force vec(F)=6hati -8hatj+10hatk , acqui...

    Text Solution

    |

  9. Area of a parallelogram formed by vectors (3hati-2hatj+hatk)m and (hat...

    Text Solution

    |

  10. The position vectors of radius are 2hati+hatj+hatk and 2hati-3hatj+hat...

    Text Solution

    |

  11. What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and...

    Text Solution

    |

  12. Dot product of two mutual perpendicular vector is

    Text Solution

    |

  13. When vecA.vecB=-|A||B|, then

    Text Solution

    |

  14. If |vecAxxvecB|=sqrt(3) vecA.vecB, then the value of |vecA+vecB| is

    Text Solution

    |

  15. A force vecF=3hati+chatj+2hatk acting on a particle causes a displacem...

    Text Solution

    |

  16. A force vecF=(5hati+3hatj)N is applied over a particle which displaces...

    Text Solution

    |

  17. If a vector vec(A) is parallel to another vector vec(B) then the resul...

    Text Solution

    |

  18. P, Q and R are three coplanar forces acting at a point and are in equi...

    Text Solution

    |

  19. P, Q and R are three coplanar forces acting at a point and are in equi...

    Text Solution

    |

  20. If a body is in equiliburium under a set of non-collinear forces, then...

    Text Solution

    |