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.
It’s an interesting article and I recommend reading it (it’s very short). However, it was disappointing to not have the slow motion video discussed in the article included. I followed a few links and found it:
