A Force of 25 Pounds Stretches a Spring 11 Inches

question 83

Multiple Choice

A force of 25 pounds stretches a spring 11 inches in an exercise machine. Find the work done in stretching the spring 3 feet from its natural position. ​

• A) ft-lb
• B) ft-lb
• C) ft-lb
• D) ft-lb
• E) ft-lb

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Definitions:

Inference Forms

Patterns or templates of reasoning that show the logical connection between premises and conclusion.

MP

An abbreviation that could refer to Modus Ponens, a logical form where from premises of the form "If P, then Q" and "P", it's concluded that "Q".

MT

Another term for Modus Tollens, it is the form of logical argument implying the inverse of a conclusion based on the negation of its consequence.

HS

An abbreviation often referring to Hypothetical Syllogism, a logical argument form using two conditional statements to deduce a conclusion.