The magnitude of the work done in moving an object along a vector \( \vec{b}=3 \hat{i}+2 \hat{j}...

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The magnitude of the work done in moving an object along a vector \( \vec{b}=3 \hat{i}+2 \hat{j}-5 \hat{k} \) if the applied force is \( \vec{F}=2 \hat{i}-\hat{j}-\hat{k} \) is
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