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If vecA=2hati-4hatj-2hatk and vecB=hati+...

If `vecA=2hati-4hatj-2hatk` and `vecB=hati+hatj+6hatk` . What is the angle made by `vecA+vecB` with the Y-axis.

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W=`vecFcdotvecr=(2hati+hatj+hatk)cdot(hati-hatk+2hatk)`= 2-1+2=3 joule
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MBD PUBLICATION-VECTOR ANALYSIS-QUESTION BANK
  1. Vectors vecP=hati+2hatj+3hatk and vecQ=2hati+ahatj-5hatk are perpendic...

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  2. Find the angle between the vectors vecp=3hati+hatj+2hatk and vecQ=hati...

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  3. If vecA=2hati-4hatj-2hatk and vecB=hati+hatj+6hatk . What is the angle...

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  4. If vecA=3hati+4hatj and vecB=7hati+24hatj find a vector having the sa...

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  5. A force vecF=2hati+hatj+hatk has a displacement vecr=hati-hatj+2hatk m...

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  6. Find sine of the angle between the vectors vecA=hati+2hatj+3hatk and v...

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  7. If vecP=hati+2hatk and Q= 2hati+hatj-2hatk Find the unit vector paral...

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  8. Find the area of the parallelogram formed by the vectors vecP=3hati-4h...

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  9. Should a quantity having magnitude and direction be necesserily a vect...

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  10. Under what condition the sum and difference of two vectors will be equ...

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  11. Under what condition the directions of sum or difference of two vector...

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  12. Can the sum of two vectors be scalar ? Can it be a numeric ?

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  13. Can vec A + vec B = vec A - vec B

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  14. If vec A and vec B are two vectors can vec A + vec B be equal to zero ...

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  15. There are two displacement vectors. One of magnitude 3 meter and the o...

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  16. There are two displacement vectors. One of magnitude 3 meter and the o...

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  17. There are two displacement vectors. One of magnitude 3 meter and the o...

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  18. Can two vectors of different magnitudes be combined to gives a zero r...

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  19. If a vector has zero magnitude,is it meaningful to call it a vector ?

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  20. State the conditions of maximum and minimum sum of two vectors.

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