A safety precaution in the Young modulus experiment is to:

  1. wear goggles and keep feet away from the falling loads
  2. use very short wires
  3. use a ruler to measure extension
  4. heat the wire
Answer

A) wear goggles and keep feet away from the falling loads

A breaking wire can whip and loads can fall. SLO P-11-B-25 · Understanding

Physics MCQ · More Deformation of Solids MCQs · Practise