Difference between revisions of "2015 AMC 10A Problems/Problem 14"
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| − | + | ==Problem== | |
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| + | Clock - radius 20 cm | ||
| + | Disk - radius 10 cm, externally tangent at 12 o'clock, arrow pointing up | ||
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| + | If the disk rolls clockwise, where on the clock will it be when the arrow points up? | ||
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| + | ==Solution== | ||
Revision as of 20:14, 4 February 2015
Problem
Clock - radius 20 cm Disk - radius 10 cm, externally tangent at 12 o'clock, arrow pointing up
If the disk rolls clockwise, where on the clock will it be when the arrow points up?
