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The following sets of three vectors act ...

The following sets of three vectors act on a body. Whose resultant cannot be zero ?

A

`10, 10, 10`

B

`10, 10, 20`

C

`10, 20, 20`

D

`10, 20, 40`

Text Solution

Verified by Experts

The correct Answer is:
D
For zero resultant, sum of any of any two forces `ge` remaining force
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ALLEN-MISCELLANEOUS-Exercise-01
  1. The unit vactor parallel to the resultant of the vectors vec(A)=4hat(i...

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  2. A physical quantity which has a direction:-

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

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  4. How many minimum number of coplanar vector having different magnitudes...

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  5. The resultant of two vectors vec(P) and vec(Q) is vec(R). If vec(Q) is...

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  6. Figure shows three vectors vec(a), vec(b) and vec(c), where R is the m...

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  7. A displacement vector, at an angle of 30^(@) with y-axis has an x-comp...

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  8. I started walking down a road in morning facing the sun. After walking...

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  9. A bird moves from point (1 m, -2 m, 3 m) to (4 m, 2 m, 3 m). If the sp...

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  10. Any vector in an arbitrary direction can always be replaced by two (or...

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  11. There are two force vectors, one of 5 N and other of 12 N at what angl...

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

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  13. 21 coplanar non collinear forces (all of equal magnitude) maintain a b...

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  14. A vector vec(A) points verically upward and vec(B) points towards nort...

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

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

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

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  18. At what angle must the two forces (x+y) and (x-y) act so that the resu...

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

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

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