How far away is the moon, When Apollo 11 landed on the

How far away is the moon

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Reference no: EM13263529

When Apollo 11 landed on the moon, the time delay for Neil Armstrong's voice to travel from the moon to Earth would be equivalent to the delay from hearing a speaker 439.5 m away. Knowing the speed of sound to be 343 m/s, how far away is the moon? How much time is this lag?

Reference no: EM13263529

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