I think you’re supposed to do the math based on the slope and shit of where the wedge will roll over D. That’s why they give you the triangle dimensions for the slope.
But if it passes D then C is fukt. Speed won’t matter, he’s got an inverse seesaw ready to Saw him with any weight applied to the muppet laying down underneath a bunch of spikes ready to impale him. https://i.nostr.build/nmKNL4MJ4yJ1RmJC.jpg