Calculate the Ratio of the Relativistic Kinetic Energy to the Classical

question 33

Multiple Choice

Calculate the ratio of the relativistic kinetic energy to the classical kinetic energy, KE_rel/KE_class, for an electron (mass = 9.109 × 10^-31 kg) moving with a constant speed of 0.75c.

• A)1.8
• B)1.6
• C)1.4
• D)0.74
• E)0.56

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