A Golf Ball Bounces to a Height of 7

Multiple Choice

A golf ball bounces to a height of 7.60 m after its second bounce after being dropped onto the sidewalk from a 20.5-m high pedestrian overpass.With what speed did it impact the sidewalk just before its second bounce?

A) 11.0 m/s
B) 12.2 m/s
C) 13.8 m/s
D) 15.6 m/s
E) 20.0 m/s