Physics 5054 · O Level · Energy

Energy — practice question

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$720\,\text{J}$

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