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What is the angle between two vectors if...

What is the angle between two vectors if the ratio of their dot product and the magnitude of cross product is `sqrt3` ?

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SL ARORA-Motion in a Plane-Excercise
  1. Give an example of a physical quantity which can be represented as a v...

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  2. What is the angle between (vec A+ vec B) and (vec A xx vec B) ?

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  3. What is the angle between two vectors if the ratio of their dot produc...

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  4. If vec A xx vec B = 0, what can be said about the non-zero vectors ve...

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  5. What will be the angle between vec A and vec B , if the area of the pa...

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

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  7. Given vec A+ vec B+ vec C + vec D=0, can the magnitude of vec A + ve...

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  8. What are horizontal and vertical components of acceleration of a body ...

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  9. Velocity of a projectile is10 ms^(-1). At what angle to the horizontal...

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  10. Can a body possess velocity at the same time in horizontal and vertica...

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  11. Name the quantity which remains unchanged during the flight of an obli...

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  12. A foot ball is thrown in a parabolic path. Is there a point at which t...

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  13. A projectile fired from the ground follows a parabolic path. The speed...

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  14. Is it true that the instantaneous velocity of a projectile is tangenti...

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  15. A particle is projected at an angle of 45^(@) with a velocity of 9.8 m...

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  16. At what angle to the horizontal should an object be projected so that ...

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  17. Acceleration of a particle under projectile motion at the highest poin...

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  18. A projectile is fired with kinetic energy 1 kj. If its range is maximu...

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  19. A body is projected so that it has maximum range R. What is the maximu...

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  20. What is the maximum vertical height to which a cricketer can throw a b...

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