The Mass of Pluto Is $1.31 \times 10 ^ { 22 } \mathrm {~kg}$

question 93

Multiple Choice

The mass of Pluto is $1.31 \times 10 ^ { 22 } \mathrm {~kg}$ and its radius is $1.15 \times 10 ^ { 6 } \mathrm {~m}$
What is the acceleration of a freely-falling object at the surface of Pluto if it has no atmosphere? $\left( G = 6.67 \times 10 ^ { - 11 } \mathrm {~N} \cdot \mathrm { m } ^ { 2 } / \mathrm { kg } ^ { 2 } \right)$

• A) \(0.661 \mathrm {~m} / \mathrm { s } ^ { 2 }\)
• B) \(0.140 \mathrm {~m} / \mathrm { s } ^ { 2 }\)
• C) \(9.81 \mathrm {~m} / \mathrm { s } ^ { 2 }\)
• D) \(1.62 \mathrm {~m} / \mathrm { s } ^ { 2 }\)
• E) \(3.72 \mathrm {~m} / \mathrm { s } ^ { 2 }\)

Explain the concept of defense mechanisms and their psychological significance.

Discuss the evaluation process of stressful events according to Lazarus and Folkman.

Understand the influence of optimism and locus of control on stress experience.

Analyze the effects of identification and projection on individual behavior.

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Definitions:

Ultrasound Sonography

A diagnostic medical procedure that uses high-frequency sound waves to create images of the inside of the body, commonly used in pregnancy.

Blood Test

A medical procedure that involves the testing of a blood sample to evaluate health conditions, detect diseases, or measure the level of specific substances in the blood.

Mesoderm

The middle layer of an embryo in early development, from which the musculoskeletal, circulatory, and excretory systems of the body develop.

Ectoderm

Ectoderm is the outermost layer of cells or tissue of an embryo in early development, giving rise to the formation of the nervous system and skin.