Two Electric Charges Q_A = + 1

question 8

Multiple Choice

Two electric charges Q_A = + 1.0 μC and Q_B= - 2.0 μC are located 0.50 m apart. How much work is needed to move the charges apart and double the distance between them?

• A)-36 × 10^-3J
• B)+18 × 10^-3
• C)0
• D)+36 × 10^-3
• E)-18 × 10^-3

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Definitions:

Zero-Sum Game

A game theory concept where one participant's gain or loss is exactly balanced by the losses or gains of the other participant(s).

Negative-Sum Game

A situation in which the total losses incurred by the participants are greater than the total gains.

Strategic Game

A situation or model in game theory in which players make decisions by strategically considering the choices and payoffs of other players.