An electron has a relativistic momentum of 1.1 × 10^-21 kg ∙ m/s. What percent of its total energy is its kinetic energy? (m_electron = 9.11 ×10^-31 kg, c = 3.0 × 10⁸ m/s)

Question

Quizplus · Accepted Answer

The Answer of An electron has a relativistic momentum of 1.1 × 10^-21 kg ∙ m/s. What percent of its total energy is its kinetic energy? (m_electron = 9.11 ×10^-31 kg, c = 3.0 × 10⁸ m/s)

An Electron Has a Relativistic Momentum of 1