Relativistic mass of a particle moving at 0.8c is... (m₀ = rest mass)
Question 1
Q1. Relativistic mass of a particle moving at 0.8c is... (m₀ = rest mass)
Answer: 1.67m₀
Explanation: m = m₀/√(1 - v²/c²) = 1.67m₀. Option C uses 0.6 instead of 1.67.