Work Done By Force#

Between time \(t =\) 2 \(s\) and \(t =\) 6 \(s\), a force \(\vec{F}\) = ( 3.5 \(\hat\imath\) - 4.9 \(\hat\jmath\) ) N moves a 8.8 kg object along a trajectory \(\Delta\vec{r}\) = ( 3.3 \(\hat\imath\) - 1.9 \(\hat\jmath\) ) m.

Part 1#

How much work is done by this force?

Answer Section#

  • 2.2 \(J\)

  • 21.0 \(J\)

  • 180.0 \(J\)

  • 2.4 \(J\)

  • -21.0 \(J\)

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.