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What is subtraction of a vector?...

What is subtraction of a vector?

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JBD PUBLICATION-KINEMATICS-EXAMPLE
  1. What will be the shape of displacement-time graph when acceeration or ...

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  2. If overset rarr A + overset rarr B = overset rarr A - overset rarr B,...

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  3. What is subtraction of a vector?

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  4. Vectors cannot be added algebraically. Why?

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  5. Is commutative law applicable too vector subtraction?

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  6. If overset rarr A = 2 hati + 5 hat j,what is the unit vector perpendic...

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  7. What is unit vector?

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  8. Is the magnitude of (overset rarr A - overset rarr B) same as that of ...

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  9. A vector of magnitude 5,makes an angle 60^@ with the y-axis .Express t...

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

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  11. What is the vertical component of velocity of a projectile at its maxi...

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  12. Shells of different masses are fired from a cannon at same angle with ...

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  13. A ball will project with a speed u at an angle of projection 30^@ has ...

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  14. At what angle ith the verticle should a projectile be projected so tha...

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  15. If u is the velocity of projection ,what is the value of maximum hori...

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

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  17. How many directions of projection are possible for the same horizontal...

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  18. A bomb is dropped from an aeroplane when it is at a heigth h directly ...

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  19. A ball is thrown up and then it returns to the thrower .Is it a projec...

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  20. If the angle of projection fo a projectile is doubled ,will the horizo...

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