Physics 9702 · AS & A Level · Gravitational potential energy and kinetic energy

Gravitational potential energy and kinetic energy — practice question

What would be a sensible estimate for the kinetic energy of a car moving at $30\,\text{m s}^{-1}$?

  • A$10^2\,\text{J}$
  • B$10^4\,\text{J}$
  • C$10^6\,\text{J}$
  • D$10^8\,\text{J}$

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