A body is at rest under the action of three forces,
\( \mathrm{P} \... VIDEO
A body is at rest under the action of three forces,
\( \mathrm{P} \) two of which are \( \vec{F}_{1}=4 \hat{i}, \vec{F}_{2}=6 \hat{j} \), the third force
W. is
(1) \( 4 \hat{i}+6 \hat{j} \)
(2) \( 4 \hat{i}-6 \hat{j} \)
(3) \( -4 \hat{i}+6 \hat{j} \)
(4) \( -4 \hat{i}-6 \hat{j} \)
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