Question: A fireworks shell explodes HH = 9 0 m above the ground, creating colorful sparks. How much greater is the sound level of the explosion

A fireworks shell explodes HH

= 90

m above the ground, creating colorful sparks. How much greater is the sound level of the explosion for a person at a point directly below the explosion than for a person a horizontal distance of L

= 170

m away?

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