What percentage of sun-s energy would supply energy needs
The total amount of solar power that reaches Earth's surface is 8.9 x 1016 W. People use energy at a rate of about 1.5 x 1013 W. Assuming that these numbers are correct, what percentage of the Sun's energy would supply our energy needs?
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People use energy at a rate of about 1.5 x 1013 W. Assuming that these numbers are correct, what percentage of the Sun's energy would supply our energy needs?
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