A Cup of Coffee Is Enclosed on All Sides in an Insulated

question 54

Multiple Choice

A cup of coffee is enclosed on all sides in an insulated container 1/2 cm thick in the shape of a cube 10 cm on a side.The temperature of the coffee is 95 $\degree$ C,and the temperature of the surroundings is 21 $\degree$ C.Find the rate of heat loss (in J/s) due to conduction if the thermal conductivity of the cup is 2 *10 ^{- 4} cal/s.cm. $\degree$ C.

• A)62
• B)74
• C)230
• D)160
• E)12

---

Definitions:

Human Behavior

The range of actions and mannerisms exhibited by humans in conjunction with their environment, responding to various stimuli or inputs.

Moral Absolutes

Ethical beliefs that actions are intrinsically right or wrong, irrespective of the context or consequences.

Ethical Relativism

The theory that moral principles are not universal truths but instead vary based on cultural, societal, or personal perspectives.

Ethical Absolutism

The philosophical belief that certain actions are absolutely right or wrong, regardless of context or consequences.