A Bridge Is Made with Segments of Concrete 50 M

question 5

Multiple Choice

A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−⁶ (°C) −¹, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150° F?

• A) 10
• B) 2.5
• C) 7.5
• D) 5.0
• E) 9.5

Comprehend the various form views and their functionalities.

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Definitions:

Pepper-Sprayed

A form of non-lethal chemical weapon that irritates the eyes to cause tears, pain, and even temporary blindness, often used in policing and self-defense.

Discriminative Stimulus

A stimulus in the presence of which a particular response will be reinforced.

Asking Questions

The act of posing inquiries or seeking information through verbal or written interrogation.

Negative Reinforcement

A behavioral psychology concept where the removal or avoidance of an unpleasant stimulus strengthens a behavior or makes it more likely to occur.