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The area of the parallelogram represente...

The area of the parallelogram represented by the vectors `vecA=2hati+3hatj` and `vecB=hati+4hatj` is

A

14 unit

B

7.5unit

C

10unit

D

5unit

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The correct Answer is:
D
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ALLEN-CIRCULAR MOTION-EXERCISE(O-1)
  1. The area of the parallelogram represented by the vectors vecA=2hati+3h...

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  2. What can be the angle between (vec(P)+vec(Q)) and (vec(P)-vec(Q)) ?

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  3. The value of n so that vectors 2hati+3hatj-2hatk, 5hati+nhatj+hatk and...

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  4. If a and b are two vectors.then the value of (a+b)xx(a-b) is

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  7. If the magnitude of velocity in the previous question is decreasing wi...

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  13. A particle is moving in a circle:

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