Solve the Problem. -A Force of 1100 Lb Compresses a Spring from Its

question 258

Multiple Choice

Solve the problem.
-A force of 1100 lb compresses a spring from its natural length of 20 in. to a length of 12 in. How much work is done in compressing it from 12 in. to 9 in.?

• A) 620 in.-lb
• B) 7800 in.-lb
• C) 0.21 in.-lb
• D) 3900 in.-lb

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Definitions:

Crystallized Intelligence

The ability to use learned knowledge and experience.

Fluid Intelligence

Mental flexibility; the ability to process information rapidly.

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Likely or liable to be influenced or harmed by a particular thing.

Amenorrhea

The absence of menstruation in a woman of reproductive age.