query: Why the faster you spin the highest the pitch get in a whirly tube?
positive_passages.docid: 137293
positive_passages.text: Why does the fundamental mode of a recorder disappear when you blow harder?
negative_passages.docid: 141291
negative_passages.text: Time of a ball going up and down with air resistance
negative_passages.docid: 78649
negative_passages.text: Why do cars gain lift while going at a high speed?
negative_passages.docid: 32242
negative_passages.text: A spinning bullet
negative_passages.docid: 19934
negative_passages.text: Why does locking the rear tires on a vehicle cause it to spin?
negative_passages.docid: 92141
negative_passages.text: Why do wheels appear to revolve opposite to the direction they are rotating?
negative_passages.docid: 29858
negative_passages.text: Why does the air flow faster over the top of an airfoil?
negative_passages.docid: 120287
negative_passages.text: Is there a maximum possible acceleration?
negative_passages.docid: 101257
negative_passages.text: Intuitive understanding of centripetal vs. centrifugal force
negative_passages.docid: 80697
negative_passages.text: Fluid in a rotating cylinder
negative_passages.docid: 125653
negative_passages.text: How does a spinning electron produce a magnetic field?
negative_passages.docid: 2797
negative_passages.text: Why do transformers use so many turns?
negative_passages.docid: 153586
negative_passages.text: What is the best scientific explanation for how The Flash moves so fast without issue, or is it just "magic?"
negative_passages.docid: 107499
negative_passages.text: Why moving magnet releases more Magnetic radiation as the number of charges near it are increased?
negative_passages.docid: 42639
negative_passages.text: Why does a balloon spiral in the air instead of moving in a straight line?
negative_passages.docid: 45897
negative_passages.text: Intuitive explanation for formula of maximum length of a pipe moving around a corner?
negative_passages.docid: 64537
negative_passages.text: How can I understand a Vortex Tube and its efficiency?