Question: At a Fourth of July celebration, a firecracker explodes (Fig. 14.20). Considering the firecracker to be a point source, what are the intensities heard by

At a Fourth of July celebration, a firecracker explodes (Fig. 14.20). Considering the firecracker to be a point source, what are the intensities heard by observers at points B, C, and D, relative to that heard by the observer at A?

200 m 300 m

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