# Physics

A superball with a mass of 71.2 g is dropped from a height of 2.5 m. It rebounds to a height of 2 m.
What is the change in its linear momen- tum during the collision with the floor? The acceleration of gravity is 9.8 m/s2 .
Answer in units of kg · m/s

1. 👍 0
2. 👎 0
3. 👁 92

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