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Between time \(t =\) \(s\) and \(t =\) \(s\), a force \(\vec{F}\) = ( \(\hat\imath\) - \(\hat\jmath\) ) N moves a kg object along a trajectory \(\Delta\vec{r}\) = ( \(\hat\imath\) - \(\hat\jmath\) ) m.

Part 1#

How much work is done by this force?

Answer Section#

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.