Answer: Hold a pencil in front of your eye at a position
Chapter 1, Problem 48GP(choose chapter or problem)
Hold a pencil in front of your eye at a position where its blunt end just blocks out the Moon (Fig. 1–19). Make appropriate measurements to estimate the diameter of the Moon, given that the Earth–Moon distance is \(3.8\times10^5\mathrm{\ km}\).
FIGURE 1-19 Problem 48. How big is the Moon?
Equation Transcription:
Text Transcription:
3.8x10^{5} km
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