Physics 0625 · IGCSE · Forces

Forces — practice question

A stone with mass $0.12\,\text{kg}$ is launched from a catapult. Its velocity changes from $0$ to $5.0\,\text{m s}^{-1}$ over $0.60\,\text{s}$. What is the average resultant force acting on the stone during the launch?

  • A$1.0\,\text{N}$
  • B$2.5\,\text{N}$
  • C$3.6\,\text{N}$
  • D$8.3\,\text{N}$

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