Entirely possible? What a weird choice of words. Peter had just shown him a live demonstration, of course it was possible. Physics applied to him just like anyone else. Just because he could swing from these webs didn't mean he was immune to the mathematics of his arcs any more than he was immune to gravity when he let go of said webs.

"I appreciate you making the accommodations for me." Even if Fitz was kind of being a brat about it. "Just show me what you're working with and I'll MacGyver whatever I need." He's done it before.