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Magnitude of vector which comes on addit...

Magnitude of vector which comes on addition of two vectors, `6hati+7hatj` and `3hati+4hatj` is

A

`sqrt(136)`

B

`sqrt(13.2)`

C

`sqrt(202)`

D

`sqrt(160)`

Text Solution

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The correct Answer is:
C
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ERRORLESS -VECTORS-Exercise
  1. Let the angle between two nonzero vector vecA and vecB is 120^@ and it...

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  2. A magnitude of vector vecA,vecB and vecC are respectively 12, 5 and 13...

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  3. Magnitude of vector which comes on addition of two vectors, 6hati+7hat...

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  4. A particle has displacement of 12m towards east and 5 m towards north ...

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  5. The three vectors vecA=3hati-2hatj+hatk, vecB=hati-3hatj+5hatk and vec...

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  6. For the figure shown .

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  7. Let vecC=vecA+vecB

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  8. The value of the sum of two vectors vecA and vecB with theta as the an...

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  9. The following sets of three vectors act on a body. Whose resultant can...

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  10. When three forces of 50 N, 30 N and 15 N act on body, then the boy is

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  11. The sum of two forces at a point is 16N. if their resultant is normal...

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  12. If vector P, Q and R have magnitude 5,12,and 13 units and vec(P)+vec(Q...

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  13. The resultant of two vector A and B is at right angles to A and its ma...

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  14. What vector must be added to the two vectors hati-2hatj+2hatk and 2hat...

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  15. What is the angle between vecP and the resultant of (vecP+vecQ) and (v...

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  16. The resultant of vecP and vecQ is perpendicular to vecP. What is the a...

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  17. Maximum and minimum magnitudes of the resultant of two vectors of magn...

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  18. The resultant of two vectors vec(P) and vec(Q) is vec(R ). If the magn...

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  19. Two forces F(1) and F(2) are acting on a body. One force is double tha...

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  20. Given that vecA+vecB=vecC and that vecC is | to vecA. Further if |vecA...

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