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If veca=7hati+hatj-4hatk and vecb=2hati+...

If `veca=7hati+hatj-4hatk` and `vecb=2hati+6hatj+3hatk` find the projection of `veca` and `vceb`.

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Let veca=2hati+3hatj+2hatk and vceb=hati+2hatj+hatk . Find the projection of vecb and veca .

If veca=2hati-2hatj+hatk,vecb=hati+2hatj-2hatk and vecc=2hati-hatj+4hatk , then find the projection of (vecb+vecc) on veca .

If veca = 2hati+2hatj-hatk , vecb = hati+2hatj-2hatk , and vecc = 2hati-hatj+4hatk then find the projection of vecb+vecc on veca .

If veca=2hati+hatj+4hatk and vecb=3hati-2hatj+hatk then veca.vecb=

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MODERN PUBLICATION-VECTORS-Exercise
  1. Obtain the dot product of the vectors : veca=veci-hatj+hatk and vecb=v...

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  2. Write the magnitude of a vector veca in terms of dot product.

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  3. If veca=7hati+hatj-4hatk and vecb=2hati+6hatj+3hatk find the projectio...

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  4. Let veca=2hati+3hatj+2hatk and vceb=hati+2hatj+hatk. Find the projecti...

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  5. Find the projection of the vector hati-hatj on the vector hati+hatj.

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  6. Find veca.vecb If veca=3hati-hatj+2hatk and vecb=2hati+3hatj+3hatk

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  7. Find veca.vecb If veca=2hati-hatj+hatk and vecb=2hatj-hatk.

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  8. Evaluate the product (3 hata-5hatb) cdot(2hata+7hatb)

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  9. If veca is a unit vector and (vecx - veca) cdot (vecx + veca) = 8, th...

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  10. If veca is a unit vcetor and (vecx-veca)*(vecx+veca)=80, then find |ve...

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  11. If vecp is a unit vcetor and (vecx-vecp)*(vecx+vecp)=80, then find |ve...

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  12. Find |vecx|, if for a unit vector veca, (vecx - veca)cdot(vecx+veca)...

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  13. Find the angle between the vectors : hati-hatj and hatj-hatk.

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  14. Find the angle between the vectors : hati+hatj+hatk and hati+hatj-hatk...

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  15. Find the angle between the vectors veca=hati-2hatj+3hatk and vecb=3hat...

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  16. Find the angle between the vectors : veca=hati+hatj-hatk and vecb=hati...

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  17. Find the angle between the vectors : veca=3hati-2hatj+hatk and vecb=ha...

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  18. Find the angles between the vectors veca=2hati-hatj+2hatk,vecb=6hati...

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  19. Find the cosine of the acute angle which the vector : sqrt2hati+hatj+h...

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  20. Find the angle between two vectors veca and vecb such that : |veca|=sq...

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