PIRA: 7D10.00
Lab Equipment |
Directions |
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64 ping pong balls
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board with clothespin triggers
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large darkroom clock
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4 C-clamp (to hold down boards)
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With the clothespins locked, release at random 32 balls in a set length of time.
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Repeat, releasing 16 balls, then 8 balls, then 4 balls, then 2 balls, with each group being released over the same set length of time.
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cp