Physics 0625 · IGCSE · Physical quantities and measurement techniques

Physical quantities and measurement techniques — practice question

A piece of cotton is measured between two points on a ruler. When the cotton is wrapped tightly around a pen, it makes six complete turns. What is the distance for one complete turn around the pen?

  • A2.2 cm
  • B2.6 cm
  • C13.2 cm
  • D15.6 cm

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