Flower Sets Catapult Speed Record
May 11, 2005
An American team of two biologists and a physicist found that a common mountain flowering plant holds the plant acceleration record. Reporting in Nature,1 they calculated that the bunchberry dogwood flower propels its pollen at speeds approaching 14 mph when the catapult-like petals explode open, accelerating at 24,000 meters per second squared within 0.3 second. […]
