Well good old Wikipedia gave a pretty straightforward answer of: an acceleration of 10,400 g (102,000 m/s2 or 335,000 ft/s2) and speeds of 23 m/s (83 km/h; 51 m

Well good old Wikipedia gave a pretty straightforward answer of: an acceleration of 10,400 g (102,000 m/s2 or 335,000 ft/s2) and speeds of 23 m/s (83 km/h; 51 mph) from a standing start. https://en.m.wikipedia.org/wiki/Mantis_shrimp#Claws https://en.m.wikipedia.org/wiki/Mantis_shrimp#Claws