A 100-G Bouncy Ball Is Confined in a 8

question 24

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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