Question

A typical pancake is 10 inches in diameter and ¼ inch thick giving it a ratio of thickness to width of 40. With respect to the Earth, how fast would an observer need to travel in order to observe the earth to be “as flat as a pancake”.

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Answer 1

  

da do (144) play may camtruckay formules la 24 inch = 0.00635 2 Recuth ads = 2x6.4x100m = 12200000m 6.00 635 128 000 00 2 - 0.00635 12800000 0 1-) 4.961819 (+)?? (1- 4.961x1018) } = (1-4-941x1013) series expansin farmela (1-x)" 1-nut no-I) 72 - non-D 11-27 73 2! 32 + (2-40961x1099) 1- $(4.961x16727. 2 valuses are too small 3rd em عنها 30 can neglect them = (1-. 4-961X18")"? 1- 1 (9.94 x 10"?> [1-4 (9.961 x 17"}] V = C V= 3x10® 1- 3 2 (4.961 x 10 512)] 8 V = 2-999 x 10 m/s

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