Suppose Earth Collapsed Down to One- Tenth of Its Present

question 47

Multiple Choice

Suppose Earth collapsed down to one- tenth of its present radius, while retaining all of its present mass. Compared to your present mass, your mass would be

• A) increased by a factor of 100.
• B) reduced by a factor of 10.
• C) increased by a factor of 10.
• D) reduced by a factor of 100.
• E) unchanged.

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Definitions:

Exercise

Physical activities intended to improve strength, fitness, and wellbeing, ranging from walking and swimming to weightlifting and yoga.

Sleep-wake Disorders

Disorders affecting the quality, timing, and amount of sleep, leading to distress and impairment during waking hours.

Insomnia

A common sleep disorder characterized by trouble falling asleep, staying asleep, or achieving restorative sleep, leading to daytime impairments.

Narcolepsy

A sleep-wake disorder characterized by a repeated sudden and irrepressible need to sleep during waking hours.