An astronaut on the Moon lets go of a tool box with mass $3.0\,\text{kg}$. It starts from rest, and when it strikes the surface its kinetic energy is $0.96\,\text{J}$. With what speed does the tool box strike the Moon’s surface?
- A$0.46\,\text{m s}^{-1}$
- B$0.57\,\text{m s}^{-1}$
- C$0.64\,\text{m s}^{-1}$
- D$0.80\,\text{m s}^{-1}$