An L-Shaped Metal Machine Part Is Made of Two Equal-Length

question 73

Multiple Choice

An L-shaped metal machine part is made of two equal-length segments that are perpendicular to each other and carry a 4.50-A current as shown in the figure. This part has a total mass of 3.80 kg and a total length of 3.00 m, and it is in an external 1.20-T magnetic field that is oriented perpendicular to the plane of the part, as shown. What is the magnitude of the NET magnetic force that the field exerts on the part?

• A) 8.10 N
• B) 11.5 N
• C) 16.2 N
• D) 22.9 N
• E) 32.4 N

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Definitions:

Limbic System

An intricate assembly of nerve systems and networks within the brain, incorporating multiple regions close to the cortex's boundary that manage instinct and mood. It governs fundamental emotions (such as fear, joy, and anger) and primal urges (like appetite, sexual desire, dominance, and parental care).

Stress Hormones

Biochemical substances, such as cortisol and adrenaline, released by the body in response to stress, affecting physical and psychological well-being.

PTSD

Post-traumatic stress disorder is a psychological condition that occurs after someone has been through or seen a horrifying event, leading to symptoms like flashbacks, nightmares, and intense anxiety.

PTSD

Post-Traumatic Stress Disorder is a mental health condition triggered by witnessing or experiencing a terrifying event, characterized by flashbacks, nightmares, and severe anxiety.