Block A, with a Mass of 10 Kg, Rests on a

question 3

Multiple Choice

Block A, with a mass of 10 kg, rests on a 30 incline. The coefficient of kinetic friction is 0.20. The attached string is parallel to the incline and passes over a massless, frictionless pulley at the top. Block B, with a mass of 3.0 kg, is attached to the dangling end of the string. The acceleration of B is:

• A) 0.20 m/s², up
• B) 0.20 m/s², down
• C) 2.8 m/s², up
• D) 2.8 m/s², down
• E) 0

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Definitions:

Ideographic Approach

A method focusing on understanding the unique aspects of individual cases or entities, rather than generalizing from group data.

Abnormal Behaviour

Actions or reactions that deviate significantly from what is considered normal or expected within a society or cultural context.

Psychological Variables

Factors that are measured in psychological research, which can influence or define mental processes and behaviors.

Medical Variables

Factors that can influence health outcomes, including genetic predisposition, lifestyle choices, environmental exposures, and access to care.