Question

The voice from an astronaut on the Moon (Figure 1) was beamed to a listening crowd on Earth. The Moon and Earth are 3.84×108m apart and the speed of sound in air is 343 m/s. Part A: If you were standing 28 m from the loudspeaker on Earth, what was the total time lag between when you heard the sound and when the sound entered a microphone on the Moon? Part B: Where was the microphone?

Answer 1

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