Timeline for Bouncing ball on a billiard board
Current License: CC BY-SA 3.0
16 events
when toggle format | what | by | license | comment | |
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Jan 28, 2016 at 21:38 | history | edited | Carl Löndahl | CC BY-SA 3.0 |
added 4 characters in body
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Jan 28, 2016 at 21:18 | history | edited | Carl Löndahl | CC BY-SA 3.0 |
added 172 characters in body
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Jan 28, 2016 at 21:15 | vote | accept | Carl Löndahl | ||
Jan 28, 2016 at 19:51 | answer | added | Fimpellizzeri | timeline score: 4 | |
Jan 27, 2016 at 21:36 | history | edited | Carl Löndahl | CC BY-SA 3.0 |
added 36 characters in body
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Jan 27, 2016 at 8:57 | comment | added | Carl Löndahl | @aroth Clearly, it is a very special ball :-) | |
Jan 27, 2016 at 5:08 | comment | added | aroth | I'd say the answer is 0, because you didn't stipulate that the ball's motion over the billiard table is frictionless or that the collisions are 100% elastic. Under realistic physics, the ball comes to a stop well before 20160127 impacts. Unless it's internally powered or something. | |
Jan 26, 2016 at 18:35 | history | edited | Carl Löndahl | CC BY-SA 3.0 |
added 72 characters in body
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Jan 26, 2016 at 17:15 | history | edited | GentlePurpleRain | CC BY-SA 3.0 |
added 29 characters in body
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Jan 26, 2016 at 15:43 | answer | added | user3294068 | timeline score: 8 | |
Jan 26, 2016 at 15:32 | comment | added | Carl Löndahl | @SpiritFryer Yes, once the ball reaches any corner it will stop. | |
Jan 26, 2016 at 15:23 | comment | added | SpiritFryer | Is my assumption about the way the ball bounces off the corners correct? (Under which assumption, a path heading from A to B would result in an infinite cycle of the ball going A -> B -> C -> A ...) If the assumption is wrong then we assume that a path stops once the ball reaches a corner. | |
Jan 26, 2016 at 15:18 | comment | added | Carl Löndahl | @SpiritFryer No | |
Jan 26, 2016 at 14:57 | comment | added | SpiritFryer | Should a path be counted if on that path the ball visits A before the 20160127th bounce? (I assume the ball bounces off the corners as if it were bouncing off a line that makes 60 degrees with both of the triangle's sides at that corner.) | |
Jan 26, 2016 at 14:30 | history | edited | Carl Löndahl |
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Jan 26, 2016 at 14:23 | history | asked | Carl Löndahl | CC BY-SA 3.0 |