Question

Following sets of three forces act on a body.
Whose resultant cannot be zero ?
(1) 10, 10, 10
(2) 10, 10, 20
(3) 10, 20, 20
(4) 10, 20, 40
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Answer 1

Answer:

1

Explanation:

10,10,10

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Answer 2

Answer:

1

Explanation:

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