When a Particle of Rest Mass M_o Undergoes an Increase

question 9

Multiple Choice

When a particle of rest mass m_o undergoes an increase in its velocity,

• A)only its mass increases.
• B)only its kinetic energy increases.
• C)its mass decreases.
• D)its mass decreases and its kinetic energy increases.
• E)both its mass and its kinetic energy increase.

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