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Can two non -zero vectors give zero resu...

Can two non -zero vectors give zero resultant when they cross-multiply each other?

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JBD PUBLICATION-KINEMATICS-EXAMPLE
  1. If |overset rarr A xx overset rarr B| = |overset rarr A cdot overset r...

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  2. If overset rarr A = hat i - 2 hat j + 3 hat kk.Find the direction cos...

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  3. Can two non -zero vectors give zero resultant when they cross-multiply...

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  4. If overset rarr A,overset rarr B and overset rarr C are mutually perp...

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  5. For what value of a are overset rarr A = a hat i - 2 hat j + hat k an...

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  6. Explain addition of vectors using graphical method.

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  7. State, for each of the following physical quantities, if it is a scala...

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  8. Can three vector not in one plane give a zero resultant?Can four vecto...

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  9. Can a vectro be zero if its components is not zero?

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  10. Is it necessary to mention the direction of a vector having zero magni...

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  11. What is the component method for adding vector?

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  12. An object originally at the opint (2,5,1) m is given a displacement 8 ...

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  13. Three vectors overset rarr P,overset rarr Q and overset rarr R satisfy...

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  14. Calculate the angle between 2 newton and a 3 newton force so that thei...

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  15. At what angles do the two fores (overset rarr P + overset rarr Q ) adn...

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  16. Two forces of 6 N and 8 N act at a point at an angle 90^@ with each ot...

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  17. A skilled gunman always keeps his gun tilted above the line of sight w...

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  18. At what points on the projectile trajectory is the speed minimum

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  19. At what point of trajectory an object thrown upward is the acceleratio...

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  20. A tennis ball jumps higher at hills than at planes. Explain.

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