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IPT2020
Physics Fights
Ranking
Problems
Participants
Jury members
Åke Andersson
External jury member
Problems graded
Report grade
Opposition grade
Review grade
4. Electrostatic copier
7 (Russia)
5 (Pakistan)
0 ()
14. Jumping bean
4 (Pakistan)
8 (Russia)
0 ()
6. Planetary clock
3 (USA)
6 (Slovenia)
0 ()
14. Jumping bean
7 (Slovenia)
5 (USA)
0 ()
15. Wobbly vortex rings
6 (China)
8 (Colombia)
0 ()
14. Jumping bean
6 (Colombia)
6 (China)
0 ()
12. Resonating glasses
8 (Ukraine)
4 (USA)
6 (Russia)
10. Hail
3 (USA)
6 (Russia)
3 (Ukraine)
1. Cumulative cannon
6 (Russia)
6 (Ukraine)
8 (USA)