1.

The work done in moving an object along a vector \(\widehat d = 3\widehat i + 2\widehat j - 5\widehat k\) (if the applied force is \(\overrightarrow F = 2\widehat i - \widehat j - \widehat k\)) is

A. 12 units
B. 11 units
C. 10 units
D. 9 units
Answer» E.


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