Work Done By Force#

Between time \(t =\) 5 \(s\) and \(t =\) 9 \(s\), a force \(\vec{F}\) = ( 1.8 \(\hat\imath\) - 5.9 \(\hat\jmath\) ) N moves a 6.7 kg object along a trajectory \(\Delta\vec{r}\) = ( 2.7 \(\hat\imath\) - 1.9 \(\hat\jmath\) ) m.

Part 1#

How much work is done by this force?

Answer Section#

  • -6.4 \(J\)

  • 16.0 \(J\)

  • 110.0 \(J\)

  • 2.4 \(J\)

  • -16.0 \(J\)

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.