The Velocity of an Electron Is Changed from C/2 in the -X

question 17

Multiple Choice

The velocity of an electron is changed from c/2 in the -x direction to c/2 in the +x direction.As a result, its kinetic energy changes by:

• A)2mc²
• B)√2mc²
• C)mc²
• D)0.5mc²
• E)0

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Definitions:

Retributivists

Advocates of a theory of justice that holds that the best response to a crime is a punishment proportional to the offense, administered for its own sake rather than to serve an external purpose.

Punishment Imposed

Sanctions or penalties applied on someone for the violation of rules or laws.

Theory of Incapacitation

The idea that keeping offenders in confinement is effective in reducing crime as it physically prevents them from committing further offenses.

Placing Offenders

The process of assigning or locating a convict in a specific institution, program, or setting as part of their sentence or rehabilitation.