Two Masses Are Being Pulled Up a 30

question 21

Multiple Choice

Two masses are being pulled up a 30.0 degrees incline by a force F parallel to the incline.The acceleration up the incline is 1.00 m/s² and the velocity is up the incline.The force is applied to a 200 kg mass and a string connects the 200 kg mass to a 150 kg mass.The coefficient of kinetic friction is 0.200.The tension in the string is

• A) 2,660 N.
• B) 1,140 N.
• C) 980 N.
• D) 875 N.
• E) 633 N.

Understand the concept of utility and how it differs from individual to individual.

Comprehend the relationship between price and utility in consumer decision-making.

Identify and explain marginal utility and how it influences consumer choice.

Distinguish between total utility and marginal utility and their calculation.

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Definitions:

Unconscious Processes

Psychological processes that occur in the mind but are not accessible to consciousness, influencing thoughts, feelings, and actions without awareness.

Behavioral Model

A psychological framework focusing on the study and alteration of observable behaviors and external stimuli, rather than internal thoughts and feelings.

Crippling Fear

An intense, overwhelming fear that significantly impairs one's ability to function normally in daily life.

Phobia

An extreme or irrational fear of or aversion to something, which can significantly impact a person's daily life.