Parody, Junk Science, Science Fiction, Special Relativity, Theory Of Everything.
confuses me as well. I think they mean velocity relative to the observer, because that is how it appears later on.] For a particle of finite rest mass m moving at a speed v relative to the observer, one finds m_rel = m /√[1− v^2/c^2] Mass Loop Increases Mass as it Rolls Faster If we think of the