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hatixxhatj is...

`hatixxhatj` is

A

`hati`

B

`hatj`

C

`hatk`

D

`vecz`

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The correct Answer is:
A
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The value of hati.(hatjxxhatk)+hatj.(hatkxxhati)+hatk.(hatixxhatj)= …….

Match List -I with List II {:("ListI",""," ""ListII"),("i.",hati.hati," ""(a)"" " 0),("i.",hati.hatj," ""(b)"" " hatk),("iiii.",hatixxhati," ""(c)"" " 1),("iv.",hatixxhatj," ""(d)"" " 0):}

FULL MARKS-KINEMATICS-ADDITIONAL QUESTIONS SOLVED (I.MULTIPLE CHOICE)
  1. The product of a vector with itself is equal to

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  2. hatixxhati is

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  3. hatixxhatj is

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  4. hatjxxhati is

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  5. If two vectors vecAandvecB form adjacent sides of parallelogram, then ...

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  6. If vecP-vecQ then which of the following is incorrect?

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  7. The momentum of a particle is vecP=costhetahati+sinthetahatj. The angl...

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  8. vceAandvecB are two vectors, if vecAandvecB are perpendicular to each ...

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  9. The angle between two vectors -3hati+6hatkand2hati+3hatj+hatk is

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  10. The radius vector is 2hati+hatj+hatk while linear momentum is 2hati+3h...

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  11. Which of the following cannot be a resultant of two vectors of magnitu...

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  12. Twelve forces each of magnitude 10N acting on a body at an angle of 30...

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  13. Two forces are in the ratio of 3:4. The maximum and minimum of their r...

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  14. If |vecP+vecQ|=|vecP|+|vecQ|. The angle between the vectors vecPandvec...

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  15. If |vecP+vecQ|=|vecP|-|vecQ|, the the angle between the vectors vecPan...

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  16. If |vecPxxvecQ|=|vecP.vecQ| then angle between Pand will be

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  17. If |vecP+vecQ|=|vecP|-|vecQ|, the the angle between the vectors vecPan...

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  18. If vecAandvecB are the sides of triangle, then area of triangle

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  19. A particle moves in a circular path of radius 2 cm. If a particle comp...

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  20. If vecr(1)andvecr(2) are position vectors, then the displacement vecto...

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