In the Absence of Air Resistance, a Ball Is Thrown $\sqrt { 2 }$

Multiple Choice

In the absence of air resistance, a ball is thrown vertically upward with initial speed v. An identical ball is thrown upward with initial speed 2v. If the first ball reaches a maximum height h, what maximum height will the second ball reach?

A) 8h
B) 4h
C) 2h
D) $\sqrt { 2 }$ h
E) h