An Astronaut Is Orbiting a Black Hole with a Mass

question 31

Multiple Choice

An astronaut is orbiting a black hole with a mass of 2.0 × 10³¹ kg at a distance of 126 km from its center. The astronaut is positioned in the spacecraft so that his 0.10-kg cheeks are 0.050 m on either side of the orbital circle. What is the net tidal force pulling his cheeks apart?
G = 6.67 x 10^-11 N·m²/kg².

• A) 1,000 N
• B) 2,000 N
• C) 10,000 N
• D) 20,000 N
• E) 100,000 N

Acknowledge the cognitive and physical effects of fetal conditions, like malnutrition, and the potential for intervention.

Grasp the significance of early auditory experiences and preferences in newborns.

Understand the concept and graphical representation of price elasticity of demand.

Distinguish between different types of price elasticity (elastic, inelastic, unit elastic, perfectly elastic, and perfectly inelastic).

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Definitions:

Acute Mania

A state of heightened mood, energy, and activity, often associated with bipolar disorder.

Disturbed Sleep Pattern

A disruption in the amount, quality, or timing of sleep, potentially leading to distress or impairment in functioning.

Grandiose Thinking

A type of thinking characterized by an overestimation of one's significance or abilities, often seen in narcissistic personality disorder and manic episodes of bipolar disorder.

Optimistic Outlook

A positive mindset where an individual anticipates good outcomes and harbors hope for the future.