4 ms·
Then watch Penn and Teller shoot a watermelon to demonstrate the backwards force from the exiting mass. https://youtu.be/yzyw7AcHbuY https://youtu.be/yzyw7AcHb
by rags2riches 6y ago
Then watch Penn and Teller shoot a watermelon to demonstrate the backwards force from the exiting mass.
https://youtu.be/yzyw7AcHbuY https://youtu.be/yzyw7AcHbuY
- andrewseanryan 6y agoVery useful video for this discussion. Thanks.