In a one-dimensional elastic collision, the relative speed of approach equals:

  1. twice the relative speed of separation
  2. zero
  3. the relative speed of separation
  4. the sum of the speeds
Answer

C) the relative speed of separation

u1 - u2 = v2 - v1. SLO P-11-B-12 · Application

Physics MCQ · More Momentum and Collisions MCQs · Practise