The fate of Florida science teacher Dean Liptak is unclear as parents express concern over violent test questions that involve propelling students and driving over babies.According to WTSP, the Fivay High School teacher in Hudson, Fla., assigned test questions like:"A 50 kg student has a momentum of 500 kg m/s as the teacher launches him toward the wall, what is the velocity of the student heading toward the wall?"Read More... More on Teachers