A stone with mass $20\,\text{kg}$ moves through space at a speed of $6.0\,\text{m s}^{-1}$. What is its kinetic energy?
- A$60\,\text{J}$
- B$120\,\text{J}$
- C$360\,\text{J}$
- D$720\,\text{J}$
Physics 5054 · O Level · Energy
A stone with mass $20\,\text{kg}$ moves through space at a speed of $6.0\,\text{m s}^{-1}$. What is its kinetic energy?