Re: "the sound of a large multifunction printer hitting a small white van from a great height"
Floors vary in height but I now realise we'd also need to account for any trailing cables which would definitely disturb the air flow enough to affect the drag and may also affect the orientation of the falling printer.
If the intended target is a (white) van a face impact probably wouldn't do a lot of damage, it might just bounce off after denting the roof, a fast enough corner impact would penetrate a (white) van quite easily so establishing how it falls is important when engineering a tragic accident working out what measures are needed to prevent tragic accidents.