vs. 100mph

	"Holy crow!" She gasped.
	I panicked. What had she see? How had I frightened her?
	Then she shouted, "Slow down!"
	"What's wrong?" I didn't understand where her terror was coming from.
	"You're going a hundred miles an hour!" She yelled at me. She flashed a look out the window, and recoiled from the dark trees racing past us.
	This little thing, just a bit of speed, had her shouting in fear?