Faster Than
'g'
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PIRA Classification: 1Q20.50
Description: A cup and tacky wax are mounted on a hinged board, the
tacky wax near the end of the board and the cup a few inches down. The
board itself is propped up with
a dowel. A steel ball is placed on the tacky wax (to prevent it from
rolling off). The dowel is quickly removed and the board falls. The ball
lands in the cup.
Special Instructions: This happens fast. The students much watch
closely.
Ideally For: Phys 1101, 1201, 1301, 1401
Condition: OK
Setup time: 1 minute
Safety Issues: None