You are excelling yourself.
You have thought of some useless inventions before, but this beats them all.
You have thought of some useless inventions before, but this beats them all.
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And when the air leaves the bag, the force will be in the opposite direction.
Result, no net movement.
But didn't you see his pictures above? He blew into the bag and fell backwards - twice! And it must have been two different people because one was standing. That's not only a scientific experiment, that's independent confirmation.
Good point, pictures do not lie!Hey, that must be why when people blow bubbles with bubble gum they frequently are thrown backwards and fall on their asses.
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