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Let veca and vecb be two vectors such th...

Let `veca` and `vecb` be two vectors such that `|\veca|=3` and `|\vecb|=frac{sqrt2}{3}` and `vecaxxvecb` is a unit vector. Then what is the angle between vectors `veca` and `vecb`?

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JMD PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. Find the projection of veca on vecb if veca.vecb=8 and vecb=2hati+6hat...

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  2. The value of : hati*(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) i...

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  3. Let veca and vecb be two vectors such that |\veca|=3 and |\vecb|=frac{...

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  4. What is the cosine of the angle which the vector sqrt(2hati)+hatj+hatk...

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  5. If vecp is a unit vector and (vecx-vecp).(vecx+vecp)=80, then find |\v...

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  6. Write a vector of magnitude 15 units in the direction of vector hati-2...

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  7. If veca and vecb are two vectors such that |\veca.vecb|=|\vecaxxvecb|,...

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  8. Find the angle between two vectors veca and vecb with magnitudes 1 and...

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  9. Find the value of p if (2hati+6hatj+27hatk)xx(hati+3hatj+phatk)=vec0...

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  10. For what value of 'a' the vectors 2hati-3hatj+4hatk and ahati+6hatj-8h...

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  11. Find the angle between the vectors veca=hati-hatj+hatk and vecb=hati+h...

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  12. Determine the area of the parallelogram whose adjacent sides are 2 hat...

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  13. P and Q are two points with position vectors 3veca-3vecb and veca+vecb...

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  14. Find a unit vector perpendicular to both the vectors (3 hat i + 2 hat ...

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  15. Find a vector of magnitude 8, which is perpendicular to both the vecto...

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  16. If veca=3hati+2hatj+2hatk and vecb=hati+2hatj-2hatk, then find a unit ...

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  17. Find the area of parallelogram whose adjacent sides are given by the v...

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  18. Find the area of parallelogram whose diagnolas are 2hati+3hatj+ 6hatk ...

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  19. Find a vector of magnitude 5 units and parallel to the resultant of th...

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  20. If two vectors veca and vecb are such that |\veca|=3,|\vecb|=2 and vec...

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