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hatixxhati is...

`hatixxhati` is

A

0

B

1

C

`00`

D

`hatj`

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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):}

(I) hati.hati=hatj.hatj=hatk.hatk=0 (II) hatixxhati=hatjxxhatj=hatkxxhatk=0 Which statement is is correct?

FULL MARKS-KINEMATICS-ADDITIONAL QUESTIONS SOLVED (I.MULTIPLE CHOICE)
  1. The vector product of two non-zero vectors will be minimum when theta ...

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  2. The product of a vector with itself is equal to

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  3. hatixxhati is

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  4. hatixxhatj is

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  5. hatjxxhati is

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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