Force and Displacement#

A constant force of \(\vec{F}\) = ( -11 \(\hat{\imath}\) + 10 \(\hat{\jmath}\) ) N acts on an object during a displacement of \(\Delta \vec{r} = (\)3 \(\hat{\imath}\) -9 \(\hat{\jmath}\) ) m.

Part 1#

What is the object’s change in kinetic energy?

Answer Section#

  • -123 J

  • 123 J

  • 57 J

  • -57 J

  • Zero 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.