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

Gravitational potential energy and kinetic energy — practice question

During a 100 m race, what is the Olympic athlete’s approximate kinetic energy when they are running at maximum speed?

  • A$400\ \text{J}$
  • B$4000\ \text{J}$
  • C$40\ 000\ \text{J}$
  • D$400\ 000\ \text{J}$

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