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Unformatted text preview: r , where r ≈ 6 × 10 6 m is the radius of Earth. If we take each toilet paper sheet to be roughly 10 cm (0.1 m) then the number of sheets needed is roughly 6 × 10 6 / . 1 = 6 × 10 7 ≈ 10 8 ....
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This note was uploaded on 06/11/2008 for the course PHY 038 taught by Professor Furlan during the Spring '08 term at UniFor.
 Spring '08
 FURLAN

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