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23 Nov 2019
A skyrocket explodes 100 m above the ground (Fig. P14.18). Threeobservers are spaced 100 m apart, with the first (A) directly underthe point of the explosion.
(a) What is the ratio of sound intensities heard by observer A tothat heard by observer B? A/B =
(b) What is the ratio of intensities heard by observer A to thatheard by observer C?
A/C =
A skyrocket explodes 100 m above the ground (Fig. P14.18). Threeobservers are spaced 100 m apart, with the first (A) directly underthe point of the explosion.
(a) What is the ratio of sound intensities heard by observer A tothat heard by observer B? A/B =
(b) What is the ratio of intensities heard by observer A to thatheard by observer C?
A/C =
Collen VonLv2
22 Nov 2019