Block a of Mass 5

question 4

Multiple Choice

Block A of mass 5.0 kg and block X are attached to a rope which passes over a pulley,as shown in the figure.An 80-N force P is applied horizontally to block A,keeping it in contact with a rough vertical face.The coefficients of static and kinetic friction between the wall and block A are μ_s = 0.40 and μ_k = 0.30.The pulley is light and frictionless.The mass of block X is adjusted until block A moves upward with an acceleration of 1.6 m/s².What is the mass of block X?

• A) 9.9 kg
• B) 9.3 kg
• C) 8.7 kg
• D) 8.1 kg
• E) 7.5 kg

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Definitions:

Sexual Partners

Individuals with whom someone engages in sexual activities, either within the context of a relationship or casually.

Double Standard

A set of principles that applies differently and usually more rigorously to one group of people or circumstances than to another, often leading to unfair treatment.

Casual Sex

Sexual activity that takes place outside the context of a romantic relationship and implies an absence of commitment, emotional attachment, or familiarity between sexual partners.

Homicide

The act of one human killing another, regardless of intent or circumstances.