Two Identical Iron Spheres Have Equal Positive Charges and the Force

question 41

Multiple Choice

Two identical iron spheres have equal positive charges and the force between them when they are 1 m apart is 1 N.What percentage of the electrons has been removed from each sphere if each sphere has 1 mole (6 x 10²³) of iron atoms? (k_e = 8.99 x 10⁹ N*m²/C²,the atomic number of iron is 26,and the electron charge is -1.6 x 10^-19 C)

• A)0.001%
• B)0.000 002%
• C)1 x 10^-8 %
• D)4 ´ 10^-10 %

Recognize the effects of supply and demand shifts on market equilibrium.

Explain the role of prices as a rationing mechanism in market economies.

Distinguish between the concepts of excess demand and excess supply.

Analyze the reasons and outcomes of government policies like rent controls, minimum wage laws, and usury laws.

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Definitions:

PTSD

Post-Traumatic Stress Disorder (PTSD) is a mental health condition triggered by experiencing or witnessing a terrifying event, characterized by severe anxiety, flashbacks, nightmares, and uncontrollable thoughts about the event.

Hypervigilance

An increased level of sensitivity in the senses paired with a heightened intensity of actions aimed at identifying potential threats.

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Part of the autonomic nervous system responsible for rest and digestion, counterbalancing the fight or flight response of the sympathetic nervous system.