A 100-G Bouncy Ball Is Confined in a 8

question 1

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?

• A) 8.0 × J
• B) 3.2 × J
• C) 1.3 × J
• D) zero

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Definitions:

Korean War

A conflict fought from 1950 to 1953 between South Korea, supported by the United Nations and the United States, and North Korea, backed by the People's Republic of China, with military aid from the Soviet Union.

38th Parallel

The prearranged dividing line between North and South Korea established at the end of World War II.

Plausible Deniability

The ability of a person to deny knowledge of or responsibility for any damnable actions committed by others because of a lack of evidence that can confirm their participation.

Covert Activities

Secret or undercover operations conducted by governments or organizations to achieve specific objectives.