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Two vectors of magnitude A and sqrt3 A a...

Two vectors of magnitude A and `sqrt3 A` are perpendicular to each other. The angle which their resultant makes with `vec A` is_____.

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SL ARORA-Motion in a Plane-Excercise
  1. The minimum value of the magnitude of vec A + vec B is .

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

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

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

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

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

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

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

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

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

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  12. The greatest height to which a man can throw a stone is h. The greates...

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  13. A ball projected with speed u at an angle of projection 15^circ has ra...

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  14. For a projectile projected at an angle the maximum height and horizont...

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  15. For a given angle of projection, if the initial velocity of a projecti...

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  16. A body is projected with speed u at an angle theta to the horizontal t...

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  17. A given quantity has both magnitude and direction. It is necessarily a...

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  18. The vector (1/sqrt2 hat i + 1/sqrt2 hat j)is a unit vector?

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  19. The vector (hat i +hat j) is a unit vector.

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  20. We have n coplanar forces, each of magnitude T. If each force makes an...

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