Question: Einsteins equation E = mc 2 indicates that the speed of light squared must be expressible in units of energy per unit mass. What is

Einstein’s equation E = mc² indicates that the speed of light squared must be expressible in units of energy per unit mass. What is the value of the square of the speed of light in Btu/LBM? In J/kg? The speed of light c ≈ 186,000 mi/s = 2.998 · 10⁸ m/s.

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