A 100-G Bouncy Ball Is Confined in a 8

question 39

Multiple Choice

A 10.0-g bouncy ball is confined in a 8.3-cm-long box (an infinite well) . If we model the ball as a point particle, what is the minimum kinetic energy of the ball? (h = 6.626 × 10^-34 J ∙ s)

• A) 8.0 × 10^-64 J
• B) 3.2 × 10^-46 J
• C) 1.3 × 10^-20 J
• D) zero

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