A body is at rest under the action of three forces, two of which are ${\vec F_1} = 4\hat i,\,{\vec F_2} = 6\hat j,$ the third force is
A body is at rest under the action of three forces, two of which are ${\vec F_1} = 4\hat i,\,{\vec F_2} = 6\hat j,$ the third force is
- A
$4\hat i + 6\hat j$
- B
$4\hat i - 6\hat j$
- C
$ - 4\hat i + 6\hat j$
- D
$ - 4\hat i - 6\hat j$
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