Two Identical Silver Spheres of Mass M and Radius R

question 15

Multiple Choice

Two identical silver spheres of mass m and radius r are placed a distance R (sphere 1) and 2R (sphere 2) from the sun respectively. The ratio of the gravitational force exerted by the sun on sphere 1 to the pressure of solar radiation on sphere 1 is T₁; the ratio for sphere 2 is T₂. The ratio of T₂ to T₁ is

• A) 0.25.
• B) 0.50.
• C) 1.0.
• D) 2.0.
• E) 4.0.

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Definitions:

Hippocampus

A major component of the brains of humans and other vertebrates, playing critical roles in the consolidation of information from short-term memory to long-term memory and spatial navigation.

Temporal Lobes

The temporal lobes are located on the sides of the brain, important for processing auditory information, and are involved in speech, memory, and emotional responses.

Temporal Lobes

Parts of the brain located on the sides of the brain responsible for processing sensory input into derived meanings for the appropriate retention of visual memory, language comprehension, and emotion association.

Frontal Lobes

The front part of the brain associated with decision making, problem solving, control of purposeful behaviors, consciousness, and emotions.