Two Protons (P₁ and P₂)and an Electron (E)lie on a Straight

question 23

Multiple Choice

Two protons (p₁ and p₂) and an electron (e) lie on a straight line, as shown.The directions of the force of p₁ on e, the force of p₂ on e, and the total force on e, respectively, are:

• A)"\(\rightarrow\), \(\leftarrow\), \(\rightarrow\)"
• B)"\(\leftarrow\),\(\rightarrow\), \(\rightarrow\)"
• C)"\(\rightarrow\), \(\leftarrow\), \(\leftarrow\)"
• D)"\(\leftarrow\), \(\rightarrow\), \(\rightarrow\)"
• E)"\(\leftarrow\), \(\leftarrow\), \(\leftarrow\)"

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Definitions:

Ex Post Facto

A law that retroactively changes the legal consequences or status of actions that were committed before the enactment of the law.

Rights Warning

Typically refers to the Miranda warning, a notification given by police in the U.S. to criminal suspects in police custody, advising them of their right to silence and legal counsel.

Reasonableness

A standard of fairness and rational behavior expected in legal and contractual relationships.

Presumed Innocent

The principle that an individual is considered innocent until proven guilty in a court of law.