Relativistic Mass and Energy Physics 12 Relativistic Mass and Energy Jokes of the day: Clip of a day: http://www.youtube.com/watch?v=lR4tJr7sMPM&list=PLDA75FE6344666889…
1. “Which phrases not to say in Physics” 2. Example 1; “Particles that have zero rest mass” Example 2; “Photons are particles having zero rest mass” …