Which of the following is closest to a perfectly elastic impact?
A. modeling clay dropped on a hard surface
B. modeling clay dropped on a trampoline
C. superball dropped on a hard surface
D. superball dropped on a trampoline
Answer: C
Which of the following is closest to a perfectly elastic impact?
A. modeling clay dropped on a hard surface
B. modeling clay dropped on a trampoline
C. superball dropped on a hard surface
D. superball dropped on a trampoline