Use the Following to Answer Question

question 7

Multiple Choice

Use the following to answer question:
-Heat is added to a substance at a constant rate.The substance starts as a solid and is melted; the liquid is heated and vaporized; finally,the vapor is heated.This process is shown in the graph.The latent heat of fusion can be found by

• A)multiplying the length of B (in seconds)by the rate at which heat is added,and dividing by the mass of the substance.
• B)multiplying the length of D (in seconds)by the rate at which heat is added,and dividing by the mass of the substance.
• C)multiplying the slope of A by the rate at which heat is added,and dividing by the mass of the substance.
• D)multiplying the slope of C by the rate at which heat is added,and dividing by the mass of the substance.
• E)multiplying the slope of E by the rate at which heat is added,and dividing by the mass of the substance.

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Definitions:

Practical Constraints

Limitations arising from real-world conditions that affect how a task or goal can be achieved.

Zeigarnik Effect

The psychological tendency to remember uncompleted or interrupted tasks better than completed tasks.

Goal Shielding

Refers to the cognitive process of protecting one’s primary goal from interference by secondary goals, ensuring focus and increasing the likelihood of achieving the primary objective.

Goal Shielding

The process by which focusing on a primary goal allows an individual to resist distractions and inhibit irrelevant actions, thus shielding the goal from disruption.