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A vector vecA points vertically upward a...

A vector `vecA` points vertically upward and `vecB` points towards north. The vector product `vecAxxvecB` is

A

Null vector

B

Along west

C

Along east

D

Vertically downward

Text Solution

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The correct Answer is:
B
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ALLEN -MISCELLANEOUS-Exercise-01
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  2. 21 coplanar non collinear forces (all of equal magnitude) maintain a b...

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  3. A vector vecA points vertically upward and vecB points towards north. ...

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  4. If |vec(A)xxvec(B)|=sqrt(3)vec(A).vec(B), then the value of |vec(A)+ve...

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  5. The projection of vec(A) on vec(B) is :-

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  6. Given that P=Q=R. If vec(P)+vec(Q)=vec(R) then the angle between vec(P...

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  7. At what angle must the two forces (X+y) and (x-y) act so that the re...

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  8. The value of (vec(A)+vec(B)).(vec(A)xxvec(B)) is :-

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  9. The projection of vector, vec(r)=3hat(i)+hat(j)+2hat(k), on the x-y pl...

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  10. Two balls are rolling on a flat smooth table. One ball has velocity co...

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  11. Select incorrect statement

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  12. If vec(e(1)) and vec(e(2)) are two unit vectors and theta is the angle...

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  13. Three concurrent forces of the same magnitude are in equilibrium. What...

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  14. In a clockwise system:

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  15. The linear velocity of a rotating body is given by vec(v)=vec(omega)xx...

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  16. Which of the following system of units is not based on units of mass, ...

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  17. Density of wood is 0.5g/cc in the CGS system of units. The correspondi...

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  18. In a particular system the units of length, mass and time are chose to...

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  19. The time dependence of a physical quantity P is given by P=P(0) exp (-...

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  20. Which of the following paris does not have similar dimensions ?

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