A spacecraft in orbit around the moon measures its altitude by reflecting a pulsed 10 MHz radio

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A spacecraft in orbit around the moon measures its altitude by reflecting a pulsed 10 MHz radio signal from the surface. If the spacecraft is 10 km high, what is the time between the emission of the pulse and the detection of the echo?

A. 33 ns

B. 67 ns

C. 33 μs

D. 67 μs

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Nov 04, 2023 10:50 PM

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A spacecraft in orbit around the moon measures its altitude by reflecting a pulsed 10 MHz radio

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The speed of light in a vacuum is approximately 3 x 108 meters per second The spacecraft is 10 kil...View the full answer

College Physics A Strategic Approach

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