A) \[4\times 3\]
B) \[5\times 6\]
C) \[6\times 3\]
D) \[4\times 6\]
Correct Answer: A
Solution :
\[W=\vec{F}\ \vec{S}\]\[=(4\hat{i}+5\hat{j})(3\hat{i}+6\hat{j})=12\]You need to login to perform this action.
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