~ archived since 2018 ~
~ archived since 2018 ~
| Upvotes | Title | Category | Author | Subreddit | Date (UTC) |
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| Upvotes | Comment on | Subreddit | Date (UTC) |
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| 18 | If you have trouble keeping conversation going, follow this easy tip...okay present pennies only (assuming US pennies weigh 2.5 gram, and are 97.5% zinc) Zinc has a tensile strength of 41000 psi leaving a shear of ~27,000 psi. each penny is roughly 0.5 inches in area leaving ~62,000 pounds necessary in force. google math grams to pounds and rougly 0.005 pounds per penny. divide the 2 and roughly 11,000,000 pennies. Thickness is roughly 1/16 so ~705000 inches tall. convert to miles ~11 miles. Now interestingly, if you started the stack in the marianas trench (water … | /r/seduction | 22/03/13 07:16 PM |
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