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Relativistic Mass and Energy

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Multiple Choice

What is the formula for relativistic mass?

  1. $m = m_0 / \sqrt{1 - v^2/c^2}$
  2. $m = m_0 \sqrt{1 - v^2/c^2}$
  3. $m = m_0 v^2/c^2$
  4. $m = m_0 c^2/v^2$
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