A heavy elastic ball drops from the ceiling of a room, and after rebounding once from the floor, reaches a height equal to three-fourth that of ceiling. The coefficient of restitution is

A heavy elastic ball drops from the ceiling of a room, and after rebou

1.	A heavy elastic ball drops from the ceiling of a room, and after rebounding once from the floor, reaches a height equal to three-fourth that of ceiling. The coefficient of restitution is
A.	√3/2
B.	√(2)/3
C.	1/3
D.	1
Answer» B. √(2)/3

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A heavy elastic ball drops from the ceiling of a room, and after rebounding once from the floor, reaches a height equal to three-fourth that of ceiling. The coefficient of restitution is

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