Each Kilogram of Hydrogen That Fuses into Helium Releases About

question 44

Multiple Choice

Each kilogram of hydrogen that fuses into helium releases about 6 × 10¹⁴ Joules of energy.How many tons of hydrogen are fused each second to power a massive main-sequence star with a luminosity of 100 L_⨀? Note that 1 L_⨀ = 4 × 10²⁶ Joule/second and 1 ton = 10³ kg.

• A)2 × 10⁶ tons
• B)7 × 10⁷ tons
• C)2 × 10⁹ tons
• D)7 × 10¹⁰ tons
• E)2 × 10¹¹ tons

Differentiate between emotional, logical, and ethical appeals in persuasive messages.

Know the steps involved in creating a persuasive message, from analysis to writing.

Understand how business messages utilize persuasive techniques to influence purchase decisions.

Identify effective strategies to overcome audience resistance in persuasive communication.

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Definitions:

Atomic Sentences

Simple sentences that contain no logical connectives or only singular propositions without further decomposition.

Truth Values

The valuation of a statement or proposition in logic, indicating whether it is true or false.

Truth Table

A tabular method used in logic to determine the truth values of logical expressions based on their components.

Atomic Sentences

The simplest type of sentence in logic, containing no logical connectives, and expressing a simple, complete thought.