Not sure that makes sense.
Mostly, if you hit the floor what has velocity? You or the static floor?
The hit inpulse normal may not calculate.
I’d say just do the math yourself - newton’s third law.
Based on direction of impact and overridden by mobility setting of the object…
Afterall, 2 cars hitting head on at 100mhp are just hitting at 100mph, and not 200mph like people often think…