It would be with a smaller piece... but he's asking about ripping full sheets on a 30lb tablesaw. I just don't see a plastc base benchtop saw kicking a full sheet. Too heavy to fling compared to the tablesaw's mass.

I hope your medical insurance is paid up...
The first thing to realize is that most decent benchtop saws weigh more than 30lbs. The Bosch 4100, for example, ships in a 124lb package. The older Bosch 4000, without stand, is 74lbs. The Dewalt 745 is 55lbs. The Ridgid TS2400 is 124lbs, including the stand. The Ryobi BTS20R is 92lbs, including the stand.
The second thing to realize is that these saws are built for job site use. They use direct drive motors, which are unlikely to break.
Third, the splitter is the single most important safety device on a benchtop saw. The
splitter is what prevents kickback from occurring! Yes, there may be anti-kickback pawls attached to the splitter but they really don't to a Hell of a lot. Kickback happens when wood moves away from the fence and catches on the teeth of the saw blade as they emerge from the table. The first few teeth start to pull the wood up and over the blade. Eventually, enough teeth are embedded in the wood that it gets kicked back at the operator. The splitter prevents kickback by preventing wood from coming into contact with the rear of the blade. Keeping the kerf open is really a secondary consequence.
Finally, don't think that you're safe just because a benchtop saw doesn't deliver as much horsepower as a 3-phase industrial cabinet saw. It may not fire that 75lb piece of plywood at you going 100mph, but don't think that things won't get out of control if something goes wrong. It would be very easy to find your hand pulled into the blade, or to take a corner of the workpiece in the gut and end up with internal organ damage...