Suction-ejection of a ping-pong ball in a falling water-filled cup
Dropping a water-filled cup with a ping-pong ball inside to the ground expels the ball much higher than its initial height. During free fall, the absence of gravity in the reference frame of the cup makes capillary forces dominant, causing the ball to be sucked into water. At impact, the high veloci...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
EDP Sciences
2022-01-01
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| Series: | Emergent Scientist |
| Subjects: | |
| Online Access: | https://emergent-scientist.edp-open.org/articles/emsci/full_html/2022/01/emsci210004/emsci210004.html |