To derive K = 12mv^2, a force F accelerates a mass from rest through distance d. Which equation of motion is used?

  1. v = u + at
  2. F = Delta pDelta t
  3. v^2 = u^2 + 2ad
  4. d = vt
Answer

C) v^2 = u^2 + 2ad

It links speed and distance without time. SLO P-11-B-29 · Application

Physics MCQ · More Work and Energy MCQs · Practise