A Skier Leaves a Ski Jump with a Horizontal Velocity

Multiple Choice

A skier leaves a ski jump with a horizontal velocity of 21.0 m/s (and no vertical velocity component) .The skier lands three seconds later.What is the magnitude of the horizontal component of the skier's displacement during the jump

A) 32.2 m
B) 63.0 m
C) 44.1 m
D) 51.8 m