Answer to Question #344690 in Astronomy | Astrophysics for Joy

Astronomy | Astrophysics

Question #344690

If you use volleyball as a model of earth, how big would be 1kilometer? The volleyball has a conference of 68 cm.

Expert's answer

"\\frac{68}{40000}=\\frac x1,\\implies"

"x=17~\\mu m."

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