> So even slower. At 20 mph, it could've simply come out of his parachute.
It seems you're missing the point that the rock passed him by at a fairly high horizontal speed, while descending past him. That's not consistent with the rock coming out of his canopy.
It seems you're missing the point that the rock passed him by at a fairly high horizontal speed, while descending past him. That's not consistent with the rock coming out of his canopy.