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michaelgburton
7 months ago
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Standard Thermal: Energy Storage 500x Cheaper Than...
Simpler to use the potential energy formula, surely.
E = mgh
m = E/gh
m = 3.6 * 10^6 J / (9.8 m/s^2 * 10m) = 3.6735 * 10^4 kg
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Search:
E = mgh
m = E/gh
m = 3.6 * 10^6 J / (9.8 m/s^2 * 10m) = 3.6735 * 10^4 kg