Question

Ans. clue. IT Vo = 9 / ,
4.23 A small ball of mass m is placed on top of a "superball" of mass
M, and the two balls are dropped to the floor from height h. How high
does the small ball rise after the collision? Assume that collisions with
the superball are elastic, and that m « M. To help visualize the prob.
lem, assume that the balls are slightly separated when the superball hits
the floor. (If you are surprised at the result, try demonstrating the
problem with a marble and a superball.)
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Answer 1

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