Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

A cyclist brings his bicycle to a halt by applying the brakes. Which row about energy stores is correct?

  • Adecreases: kinetic energy store of bicycle; increases: chemical energy store of brakes
  • Bdecreases: kinetic energy store of bicycle; increases: thermal energy store of brakes
  • Cdecreases: thermal energy store of brakes; increases: kinetic energy store of bicycle
  • Ddecreases: thermal energy store of brakes; increases: chemical energy store of bicycle

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