147
2006-08-05 08:39:13
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answer #1
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answered by Anonymous
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2
2006-08-06 03:43:31
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answer #2
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answered by Anonymous
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The affecting factors here are two : one, the frictional force and two, the center of gravity. The process can be described as below: The last coin experiences two forces when it is hit: 1) the downward force caused due to gravitational pull. It also has the center of gravity of the whole pile. 2) Due to the downward pull and contact, it experiences frictional force as well. Now when u hit the last coin with enough force such that is removes the last coin overcoming the frictional force quickly enough that the center of gravity is tranfered onto the next coin without causing the applied force to affect the position of the rest of the coins, then the pile remains as it is. If not, it disturbs the coins' position and instead of a single center of gravity each coin has a different center of gravity. Now, remember that an object can be only balanced at its center of gravity. Since there is no single place in this case, the pile falls.
2016-03-27 00:15:31
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answer #3
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answered by Anonymous
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Dean Gould holds the recod for coins stacked on his elbow, then caught with the same hand: 328 in April 1993.
Nearest thing to coin stacking I can find, is Dominos: 726, in Dec 03.
2006-08-05 08:47:49
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answer #4
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answered by Frankie 3
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15
2006-08-05 08:38:46
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answer #5
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answered by kris_chris_uk 2
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39
2006-08-05 08:39:50
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answer #6
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answered by ? 6
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pennies 30
nickels 15
dimes 20
quarters 35
susan b's 25
sqwaush dollars 20
kennedy 1/2's 25
2006-08-05 08:39:33
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answer #7
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answered by Anonymous
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If you have steady hands hundreds at least i can.
2006-08-09 06:21:42
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answer #8
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answered by Ollie 7
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50 acually I don't know
2006-08-05 08:40:35
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answer #9
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answered by come on love run with me 2
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Depends on how steady your hand is.
2006-08-05 08:39:11
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answer #10
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answered by Bluealt 7
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