A Skier Leaves a Ski Jump with a Horizontal Velocity

Multiple Choice

A skier leaves a ski jump with a horizontal velocity (and no vertical velocity component) .If the magnitude of the horizontal component of her velocity the instant before she lands is 19.6 m/s,how much time elapses between leaving the jump and landing?

A) 1.0 s
B) 2.7 s
C) 5.4 s
D) Not enough information is given to determine the time of flight.
E) 2.0 s