PIRA Classification: 1J30.50
Description: Two pulleys are mounted at the top of a white board. A mass hangs over each pulley (all connected by the same string). A third mass is then placed along the string, deflecting it. The angle(s) formed at the location of the third mass are measured and compared to calculations.
Special Instructions: None
Condition: OK
Setup time: 3 minutes
Safety Issues: None