A) \[4\hat{i}+6\hat{j}\]
B) \[4\hat{i}-6\hat{j}\]
C) \[-4\hat{i}+6\hat{j}\]
D) \[-4\hat{i}-6\hat{j}\]
Correct Answer: D
Solution :
\[{{F}_{1}}+{{F}_{2}}+{{F}_{3}}=0\]Þ \[4\hat{i}+6\hat{j}+{{F}_{3}}=0\] \\[{{\vec{F}}_{3}}=-4\hat{i}-6\hat{j}\]You need to login to perform this action.
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