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Two vectors oversetrarra and oversetrarr...

Two vectors `oversetrarra` and `oversetrarrb` intersecting at a point, make an angle of `60^@` between them.If the magnitude of a is 8 units, and the magnitude of the resultant is 10 units, calculate the magnitude of `oversetrarrb`. Also determine the direction of the resultant.

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CHETANA PUBLICATION-MATHEMATICAL METHODS-EXERCISE
  1. Explain the polygon law of vectors. OR What is law of polygon of v...

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  2. Two vectors of equal magnitude acting at a point, produce a resultant,...

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  3. Two vectors oversetrarra and oversetrarrb intersecting at a point, mak...

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  4. What is meant by 'resolution of a vector'? What are "rectangular compo...

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  5. Explain how the rectangular components of a 2-dimensional vector, conv...

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  6. How can the concept of components of a vector be extended to a 3-dimen...

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  7. Show that oversetrarra = frac(oversetrarri - oversetrarrj)(sqrt2) is a...

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  8. If oversetrarrv(1) = 3hati + 4hatj + hatk and oversetrarrv(2) = hati -...

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  9. For oversetrarrv(1) = 2hati - 3hatj and oversetrarrv(2) = -6hati + 5ha...

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  10. Find a vector which is parallel to oversetrarrv = hati - 2hatj and has...

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  11. Show that oversetrarra = 2hati + 5hatj-6hatk and oversetrarrb =hati + ...

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  12. Define scalar product of 2 vectors. State any 2 of its properties.

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  13. Derive the expression for the scalar product of two vectors in "compon...

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  14. Give 2 examples of scalar product of vectors.

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  15. Define vector product (or cross product) of two vectors. Also state th...

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  16. Derive the expression for the vector product of two vectors in the "co...

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  17. Give 2 examples of vector product of two vectors.

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  18. Explain the physical significance of the magnitude of the cross produc...

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  19. Distinguish between dot product and cross product.

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  20. Determine oversetrarra xx oversetrarrb, given oversetrarra = 2hati + 3...

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