Physics 0625 · IGCSE · Energy, work and power

Energy, work and power — practice question

An object has kinetic energy of $200\,\text{J}$. A constant resultant force of $190\,\text{N}$ acts in the same direction as its motion over a distance of $10\,\text{m}$. What is the object's final kinetic energy?

  • A$390\,\text{J}$
  • B$1700\,\text{J}$
  • C$2000\,\text{J}$
  • D$2100\,\text{J}$

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