Question
In YouTube videos by How Ridiculous, this effect makes balls travel further than if thrown by the human arm. For 10 points each:
[10h] Name this effect that causes an upward force on a spinning object. This effect is what causes a cricket ball to swing in the air.
ANSWER: Magnus effect
[10e] The Magnus effect occurs because this force acts on a spinning object. Airfoils produce this force, which opposes gravity and keeps airplanes up.
ANSWER: lift [or aerodynamic force]
[10m] This equation is used to calculate the lift on an airplane’s wings. This equation relates changes in pressure to height and fluid velocity.
ANSWER: Bernoulli’s equation [or Bernoulli’s principle]
<Physics>
Summary
| 2024 ACF Fall at Cornell | fall | Y | 9 | 16.67 | 100% | 56% | 11% |
| 2024 ACF Fall at Ohio State | fall | Y | 8 | 20.00 | 88% | 63% | 50% |
| 2024 ACF Fall at Washington | fall | Y | 6 | 20.00 | 100% | 67% | 33% |
| 2024 ACF Fall at Georgia | fall | Y | 11 | 20.91 | 91% | 82% | 36% |
| 2024 ACF Fall at North Carolina | fall | Y | 9 | 10.00 | 56% | 44% | 0% |
| 2024 ACF Fall at Claremont Colleges | fall | Y | 5 | 24.00 | 100% | 100% | 40% |
| 2024 ACF Fall at Rutgers | fall | Y | 8 | 23.75 | 88% | 75% | 75% |
| 2024 ACF Fall at Illinois | fall | Y | 9 | 26.67 | 100% | 100% | 67% |
Data
| Appalachian State A | Liberty B | 0 | 10 | 0 | 10 |
| Appalachian State B | Liberty C | 0 | 0 | 0 | 0 |
| James Madison A | UNC A | 0 | 0 | 0 | 0 |
| NC State | James Madison B | 0 | 0 | 0 | 0 |
| VCU | Liberty A | 0 | 10 | 10 | 20 |
| Duke A | Tusculum | 0 | 0 | 10 | 10 |
| UNC B | Virginia | 0 | 10 | 10 | 20 |
| UNC C | UNC D | 0 | 10 | 0 | 10 |
| Virginia Tech A | William & Mary | 0 | 10 | 10 | 20 |