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Suppose veca is a vector of magnitude 4....

Suppose `veca` is a vector of magnitude 4.5 unit due north. What is the vector (a) `3veca` (b) `-4 veca`?

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A, B, C, D
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DC PANDEY-VECTORS-Subjective
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  2. The vectors vecA has a magnitude of 5 unit vecB has a magnitude of 6 u...

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  3. Suppose veca is a vector of magnitude 4.5 unit due north. What is the ...

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  4. Two vectors have magnitudes 3 unit and 4 unit respectively. What shoul...

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  5. The work done by a force vecF during a displacement vecr is given by v...

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  6. If vecA,vecB,vecC are mutually perpendicular show that vecCxx(vecAxxve...

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  7. Prove that vecA.(vecAxxvecB)=0

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  8. Find the resultant of the three vectors shown in figure (2W1). .

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  9. Given an example for which vecA.vecB=vecC.vecB but vecA!=vecC.

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  10. Obtain the angle between A+B and A-B if A = 2hati +3hatj and B = hati ...

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  11. Deduce the condition for the vectors 2hati + 3hatj - 4hatk and 3hati -...

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  12. Find the area of the parallelogram whose sides are represented by 2hat...

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  13. If vectors A and B be respectively equal to 3hati - 4hatj + 5hatk and ...

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  14. if A = 2hati - 3hatj+7hatk, B = hati + 2hatj and C=hatj - hatk. Find A...

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  15. The x and y-components of vector A are 4 m and 6 m respectively. The x...

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  16. Three vectors which are coplanar with respect to a certain rectangular...

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  17. Let vecA and vecB be the two vectors of magnitude 10 unit each. If the...

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  18. The resultant of vectors vec(OA) and vec(OB) is peerpendicular to vec(...

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  19. Find the components of a vector A = 2hati + 3hatj along the direction...

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  20. If two vectors are A = 2hati + hatj - hatk and B = hatj - 4hatk. By ca...

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