A Racquetball Is Dropped from a Height of One Meter

question 2

Multiple Choice

A racquetball is dropped from a height of one meter. It bounces off the floor and rises to a height of 0.8 m. The collision with the floor was

• A) an elastic collision.
• B) a partially inelastic collision.
• C) a perfectly inelastic collision.
• D) impossible to tell without knowing the mass of the ball.

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