Two Spheres, Labeled a and B, Have Identical Masses, but Are

question 21

Multiple Choice

Two spheres, labeled A and B, have identical masses, but are made of different substances. The specific heat capacity of sphere A is 645 J/(kg · C°) and that of sphere B is 240 J/(kg · C°) . The spheres are initially at 21 °C; and the same quantity of heat is added to each sphere. If the final temperature of sphere A is 74 °C, what is the approximate final temperature of sphere B?

• A)160 °C
• B)140 °C
• C)110 °C
• D)53 °C
• E)39 °C

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Definitions:

Conflict Trigger

A specific event, action, or communication that initiates conflict or exacerbates an existing conflict within a group or between individuals.

Intergroup Conflict

describes a situation where groups within an organization or society are in opposition or competition with each other, often arising from differences in goals, values, or resources.

Interpersonal Conflict

A situation in which two or more individuals in an organization disagree on specific issues, leading to a dispute or confrontation.

Personality Clashes

Conflicts that arise between people because of differing beliefs, values, or interpersonal styles.