3 ms·
How fast does the end of your tongue/lips flicker when you blow a raspberry?
by missedthecue 5y ago
How fast does the end of your tongue/lips flicker when you blow a raspberry?
- dTal 5y agoAssuming 2mm deflection and 20 Hz raspberry: 2mm ⋅ (2π⋅ 20 Hz)^2 ≈ 32 m/s^2 Unfortunately this is linear acceleration and thus not directly comparable to the 1.6 × 10^6° / s^2 (or approximately 30,000 radians per second squared) angular acceleration that the researchers recorded.