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foobarbazzer
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Homework Statement
Henry and Tom see a flash of lightning and then hear the resulting clap of thunder. Henry measures the sound level of the thunder as 65 dB while Tom, who is 800 m further from the event, measures it as 63 dB.
Homework Equations
The Attempt at a Solution
I_H / I_T = 1.58
1 / d^2 = 1/1.58
d = sqrt(1 / 1.58)
= 0.796
0.796 * 800 = 636 m away, yet the answer is 3090 m.
Why?