4 ms·
Make a sound how? When dropping the 3d object onto the ground? Or when making it resonate at its natural frequency, or something else?
by kangalioo 5y ago
Make a sound how? When dropping the 3d object onto the ground? Or when making it resonate at its natural frequency, or something else?
- loa_in_ 5y agoWhat would fit GP comment is: spin along the central axis perpendicular to the plane of spikes/bumps with a constant angular velocity.