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vec A . vec B is a quantity while vec A...

`vec A . vec B` is a ____ quantity while `vec A xx vec B` is a _______quantity.

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If |vec A|=10 , |vec B|=2 , and vec A . vec B = 12 , |vec A xx vec B| =_____.

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SL ARORA-Motion in a Plane-Excercise
  1. Under what conditions the directions of sum and differnce of two vectr...

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  2. The angle between vec(A)+vec(B) and vec(A)xxvec(B) is

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  3. vec A . vec B is a quantity while vec A xx vec B is a quantity.

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  4. A vector vec(A) points verically upward and vec(B) points towards nort...

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  5. The minimum number of forces of equal magnitude in a plane that can ke...

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  6. The position vector of a particle in a circular motion about the origi...

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  7. The acceleration vector of a particle moving with a uniform velocity i...

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  8. If vec A + vec B = vec A -vec B , then vec B is a

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  9. If the ratio of vec A . vec B and |vec A xx vec B| is sqrt 3, then the...

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  10. The minimum value of the magnitude of vec A + vec B is .

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  11. The angle between (hat i +hat j ) and (hat i - hat j) is .

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  12. Two vectors of magnitude A and sqrt3 A are perpendicular to each other...

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  13. Two vectors, equal in magnitude, have their resultant equal in magnitu...

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  14. If the resultant of two vectors vec P and vec Q is given by R^(2) = P^...

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  15. If |vec A + vec B=|vec A - vec B|, then angle between vec A and vec B ...

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  16. If the vectors 3 hat i +3 hat j +9 hat k and hat i +a hat j +3 hat k a...

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  17. If |vec A|=10, |vec B|=2, and vec A . vec B = 12, |vec A xx vec B| =.

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  18. If vec A and vec B denote the sides of a parallelogram of area AB/ 2,...

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  19. The angle between the direction of velocity and acceleration at the hi...

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  20. For the motion of a projectile in a vertical plane, horizontal acceler...

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