Question
Aggiornato il
8 dic 2017
- Coreano
-
Inglese (Stati Uniti)
Domande Inglese (Stati Uniti)
Step 5 : Place the empty toilet paper tube into the air stream and watch what happens to it
Why does it work?
Air from the hair dryer pushes the ping-pong ball up, and the force of gravity pushes the ping-pong ball down. so the ping-pong ball fly up to the point of balancing air pressure and gravity.
Could you correct my writing?
Step 5 : Place the empty toilet paper tube into the air stream and watch what happens to it
Why does it work?
Air from the hair dryer pushes the ping-pong ball up, and the force of gravity pushes the ping-pong ball down. so the ping-pong ball fly up to the point of balancing air pressure and gravity.
Could you correct my writing?
Risposte
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- Inglese (Stati Uniti)
- Cinese semplificato (Mandarino) Quasi esperto
Step 5 : Place the empty toilet paper roll into the air stream and watch what happens to it.
How does it work?
Air from the hair dryer pushes the ping-pong ball up, while the force of gravity pushes the ping-pong ball down. Hence, the ping-pong ball flies up to the point of balancing air pressure and gravity.
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