Question: An average home uses about 1.5 x 104 kWh of electricity per year. How much matter would have to be converted to energy (assuming 33%

An average home uses about 1.5 x 104 kWh of electricity per year. How much matter would have to be converted to energy (assuming 33% efficiency) to supply energy for 1 year to a city with 250 000 such homes? (Are you surprised by the answer?)

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If m is the mass needed we would have E 0 mc 2 ... View full answer

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