A centrifuge separates particles because:

  1. it makes particles lighter
  2. it heats the mixture
  3. it creates a magnetic field
  4. denser particles need more centripetal force and move outward relative to the liquid
Answer

D) denser particles need more centripetal force and move outward relative to the liquid

The liquid cannot provide enough inward force on the denser particles. SLO P-11-B-21 · Application

Physics MCQ · More Circular and Rotational Motion MCQs · Practise