Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

A car is moving at $8.0\,\text{m s}^{-1}$. Its kinetic energy is $32\,000\,\text{J}$. What is the kinetic energy of the car when its speed rises to $16\,\text{m s}^{-1}$?

  • A$16\,000\,\text{J}$
  • B$32\,000\,\text{J}$
  • C$64\,000\,\text{J}$
  • D$130\,000\,\text{J}$

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