You are on the roof of a building, 46.0 m above the ground. Your friend, who is 1.80 m tall, is standing next to the building. What speed would egg dropped from rest be traveling when it hit your friend on the top of his hand?
A.) 866 m/s
B.) 20.8 m/s
C.) 10.4 m/s
D.) 29.4 m/s