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The following sets of three vectors ac...

The following sets of three vectors act on a body, whose resultant can be zero. These are :

A

10, 10, 10

B

10, 10, 20

C

10, 20, 30

D

10, 20, 40

Text Solution

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The correct Answer is:
D

If `vec(R)= vec(A) + vec9B)` then `|A- B| le |vec(R)| le |A| + |B|`,
`rArr 10 + 20 = 30 lt 40` (not possible)
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