FPT 2021 IPT connect | FPT 2022 Physics Fights Classement Problèmes Participants Jurés

4. Filled ball

A ping-pong ball that has been partially filled with some fluid or sand will bounce much lower than a filled one. Explain this phenomenon. How does the height of the bounce depend on the relevant parameters? https://youtu.be/tGDj783Y6kQ?t=85

Report Opposition
ENSTA

8,80

ESPCI

6,50

Université Paris-Saclay

6,63

Université de Lyon - UCBL - ENS de Lyon

7,75

Université de Paris

8,20

Université de Strasbourg

7,13

Moyenne

7,73

7,27