GKFix MCQ Question

What is the formula for kinetic energy loss in a completely inelastic collision?

• A. (1/2)m1v1i²
• B. (1/2)(m1 + m2)v1i²
• C. (1/2)m2v1i²
• D. (1/2) * (m1m2/(m1 + m2)) * v1i²