Penny and Feather
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PIRA Classification: 1C20.10
Description: A tube containing a feather and penny is tipped
upside down resulting in the penny falling faster than the feather.
The tube is then evacuated. The tube is tipped again to show both objects
fall at the same rate.
Special Instructions: Allow tube to pump down for about 30 seconds.
Ideally For: Phys 1001, 1101, 1201, 1301, 1401, Ast 1001
Condition: Ok. Penny cannot be seen from afar. Need to listen
for penny to hit opposite end of tube.
Setup time: 5 minutes