Accelerates loose objects to killing speeds, force-attacks have the force of pile drivers

And there were ways to fight that didn't involve lightsabers. Loose objects, accelerated to killing speeds by the Force, became projectiles that converged from all directions. Invisible fists clutched for throats or punched with the power of pile drivers. Floors tipped underfoot; severed beams stabbed like javelins; overloaded circuits exploded.

The Force Unleashed I, Chapter 38, Page 437