Home
Class 12
PHYSICS
What is the value of linear velocity ,if...

What is the value of linear velocity ,if if `omega=3hati-4hatj+hatkand r=5hati-6hatj+6hatk`?

A

`4hati-13hatj+6hatk`

B

`6hati-2hatj+3hatk`

C

`6hati-2hatj+8hatk`

D

`-18hati-13hatj+2hatk`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (Units, Dimensions & Measurements)|30 Videos

  • RACE

    ALLEN|Exercise Basic Maths (KINEMATICS)|59 Videos

  • RACE

    ALLEN|Exercise Basic Maths (Co-ordinate & Algebra)|37 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and vecr=5hati-6hatj+6hatk ?

What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and vecr=5hati-6hatj+6hatk ?

What is the value of linear veloctity, if vecomega =hati-hatj+hatk and vecr=hati+2hatj+3hatk

Find the value of lamda so that the two vectors 2hati+3hatj-hatk and -4hati-6hatj+lamda hatk are parallel

Find the value of lamda so that the two vectors 2hati+3hatj-hatk and -4hati-6hatj+lamda hatk are Perpendicular to each other

Unit vector perpnicular to vector A=-3hati-2hatj -3hatk and 2hati + 4hatj +6hatk is

Find the sum of the vectors vec=hati-2hatj+hatk, vecb=-2hati+4 hatj+5hatk and vecc=hati-6hatj-7hatk

(i) Find the sum of vectors veca=hati-2hatj+hatk , vecb=-2hati+4hatj+5hatk , and vecc=hati-hatj-7hatk (ii) Find the magnitude of the vector veca=3hati-2hatj+6hatk .

Find shortest distance between the line vecr = (5hati + 7hatj + 3hatk )+lambda (5hati-6hatj+2hatk)and vecr = (9hati+13hatj+15hatk)+s (-3hati+hatj-hatk)

Find the angle between the following vectors : (i) veca = 2hati-6hatj+3hatk and vecb = hati+2hatj-2hatk (ii) veca=6hati+3hatj-2hatk and vecb=4hati-2hatj+9hatk

ALLEN-RACE-Basic Maths (VECTORS)
  1. If |hatAxxhatB|=-sqrt(3)hatA.hatB, then |hatA-hatB|=…………………..

    Text Solution

    |

  2. Find the torque of a force vecF=2hati+hatj+4hatk acting at the point v...

    Text Solution

    |

  3. What is the value of linear velocity ,if if omega=3hati-4hatj+hatkand ...

    Text Solution

    |

  4. The angle made by the vector vecA=hati+hatj with x-axis is

    Text Solution

    |

  5. Two vectors vecA=3hati+2hatj+hatk" and "vecB=5hatj-9hatj+Phatk are per...

    Text Solution

    |

  6. If the vectors (hati + hatj+hatk) and 3hati form two sides of a triang...

    Text Solution

    |

  7. The vactor projection of a vector 3hati+4hatkon y-axis is

    Text Solution

    |

  8. Consider two vectors vecF(1)=2hati+5hatk and vecF(2)=3hatj+4hatk. The ...

    Text Solution

    |

  9. The component of vector A=a(x)hati+a(y)hatj+a(z)hatk and the directioi...

    Text Solution

    |

  10. (vecA+2vecB).(2vecA-3vecB):-

    Text Solution

    |

  11. If vecA=3hati+4hatj and vecB=6hati+8hatj, select correct alternatives ...

    Text Solution

    |

  12. the angle between the vectors (hati+hatj) and (hatj+hatk) is

    Text Solution

    |

  13. vecA, vecB and vecC are vectors each having a unit magneitude. If ...

    Text Solution

    |

  14. The velocity of a particle is v=6hati+2hatj-2hatk The component of the...

    Text Solution

    |

  15. Two vectors vecA=4hati+alphahatj+2hatk" and "vecB=2hati+hatj+hatk are ...

    Text Solution

    |

  16. If vector hati+hatj-hatk" and "2hati+2hatj+lambdahatk are parallel tha...

    Text Solution

    |

  17. If vecAxxvecB=vecC then find out the correct one :-

    Text Solution

    |

  18. The position vectors of points A,B,C and D are A=3hati+4hatj+5hatk,B=4...

    Text Solution

    |

  19. If vector (hata+ 2hatb) is perpendicular to vector (5hata-4hatb), then...

    Text Solution

    |

  20. If hata" and "hatb are non-collinear unit vectors and if |hata+hatb|=s...

    Text Solution

    |