5 ms·
Peregrine Falcon in a dive?
by vidanay 4y ago
Peregrine Falcon in a dive?
- InitialLastName 4y agoIf you're only going to count the "going with gravity" part, a ball falling out of the sky is very efficient too.
- idontwantthis 4y agoMountain bikes are most efficient when you ride them off a cliff.
- ummonk 4y agoIf you count the gravitational energy extraction, it's probably not too efficient. Very streamlined shape but the high speeds cause a lot of drag.