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Figure shows the orientation of two vect...

Figure shows the orientation of two vectors u and v in the XY-plane If `u = a hat(i) + b hat(j)` and `v = p hat(i) + q hat(j)`

Which of the following is correct ?

A

a and p are positive while b and q are negative

B

a, p and b are positive while q is negative

C

a, q and b are positive while p is negative

D

a, b, p and q are all positive

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-MOTION IN A PLANE -Exercise -I
  1. The component of a vector r along X-axis will have maximum value if

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  2. The x-component of the resultant of several vectors (a) is equal to ...

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  3. Figure shows the orientation of two vectors u and v in the XY-plane If...

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  4. (A): The direction of velocity vector remains unchanged though the coo...

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  5. The resultant of two forces cannot exceed

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  6. Subtraction of vectors obeys

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  7. Associative law is obeyed by

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  8. Choose the correct statement.

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  9. The maximum value of magnitude of (vec(A) - vec(B)) is

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  10. When two vectors vecA and vecB of magnitude a and b are adde...

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  11. If vec(C) = vec(A) + vec(B) then

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  12. It is found that |A + B| = |A|. This necessarily implies.

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  13. For two vectors A and B, |bar(A) + bar(B)| = |bar(A) - bar(B)| is alwa...

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  14. Let the angle between two nonzero vectors vec(A) and vec(B) be 120^(@)...

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  15. Set the following vectors in the increasing order of their magnitude. ...

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  16. Arrange the vectors subtractions so that their magnitudes are in decre...

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  17. The minimum number of forces of equal magnitude in a plane that can ke...

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  18. The minimum number of unequal forces in a plane that can keep a partic...

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  19. The minimum number of non coplanar forces that can keep a particle in ...

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  20. A motor car is going due north at a speed of 50 km/h. It makes a 90^(@...

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