Two Masses Are Connected by a String Which Passes Over

question 25

Multiple Choice

Two masses are connected by a string which passes over a pulley with negligible mass and friction.One mass hangs vertically and one mass slides on a 30.0 degrees incline.The inclined surface has a coefficient of kinetic friction of 0.200.The vertically hanging mass is 6.00 kg and the mass on the incline is 4.00 kg.The acceleration of the 4.00 kg mass is (the initial velocity is zero)

• A) 7.16 m/s².
• B) 5.84 m/s².
• C) 2.98 m/s².
• D) 1.53 m/s².
• E) 0.00 m/s².

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Definitions:

Left Frontal

refers to the frontal part of the left hemisphere of the brain, associated with functions like reasoning, problem-solving, and planning.

Right Temporal

Pertaining to the right side of the temporal lobe of the brain, associated with processing of auditory information and encoding memory.

Agnosia

A neurological disorder characterized by the inability to process sensory information properly, leading to difficulties in recognizing objects, people, sounds, shapes, or smells, despite having no significant memory loss.

Fluent Aphasia

A condition characterized by the ability to produce a smooth flow of speech but with a lack of meaning or with semantic errors, typically resulting from damage to the temporal lobe.