3 ms·
My understanding here is shallow, but I think you are correct. Here's a simple exercise to help your intuition: open your hand up flat, and hold it facing your
by snewman 3y ago
My understanding here is shallow, but I think you are correct.
Here's a simple exercise to help your intuition: open your hand up flat, and hold it facing your mouth, a few inches away. Blow, and you can easily feel the air pressing on your palm. Now inhale sharply; your hand will feel no suction at all.
- jojobas 3y agoThat's true, but all the air molecules entering a tube aligned with X axis have negative momentum along X. You'd think this means the total X momentum of all molecules become more positive.