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If vecA=3hati+4hatj and vecB=5hati+12hat...

If `vecA=3hati+4hatj` and `vecB=5hati+12hatj`, find a vector `vecC` which is parallel to `vecB` and has magnitude equal to `vecA` :

A

`5/13(5hati+12hatj)`

B

`12/5(3hati+4hatj)`

C

`5/13(3hati-4hatj)`

D

`5/13(5hati-12hatj)`

Text Solution

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The correct Answer is:
A
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PATHFINDER-VECTOR-I AND VECTOR-II-QUESTION BANK
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  2. Mark the incorrect equation :

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  7. Choose the scalar quantity :

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  8. If the resultant of two forces of magnitudes P and Q acting at a point...

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  10. Two equal forces act at a point. The square of their resultant is thre...

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  11. The resultant of two forces at right angles is 17 N. If the maximum re...

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  12. Two force of 12 N and 9 N are acting a point. The ratio of the magnitu...

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  13. A parallelogram is formed with veca and vecb as the sides. Let vecd1 a...

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  14. The sum of two forces acting at a point is 16 N. If the resultant forc...

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  15. Given that vecR=vecP+vecQ and vecR makes angle alpha with vecP and bet...

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  16. veca,vecb and vecc are three orthogonal vectors with magnitudes 3, 4 a...

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  17. If absvecA=absvecB and vecAbotvecB,then the angles between 3(vecA-vecB...

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  18. If A=5hati+12hatj and B=3hati+4hatj, find vector component of vecA in ...

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  19. If veca=2hati+hatj-hatk and vecb=hati-hatk, then vector projection of ...

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  20. The vector components of a vector vecA=xhati+yhatj along hati+hatj and...

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