A rear-wheel electric car is powered by a voltage-controlled…
A rear-wheel electric car is powered by a voltage-controlled brushless DC motor with armature inductance La and resitsance Ra (see the figure below). The combined moment of inertia of the motor rotor and rear axel is I. The straight line equation of motion of the car in terms of its linear velocity v is given by
Read DetailsJanice was working in a high risk environment for a local ca…
Janice was working in a high risk environment for a local canning company and was exposed to neurotoxins due to lack of wearing appropriate when she was called into work on short notice. She began to feel dizziness, fatigue, and even began vomiting towards the end of her shift. She felt like she was going to faint and so they called the ambulance. Her blood respiration rate was low, which attributed to low blood oxygen concentration. At the hospital she tested positive for a neurotoxin that blocks the release of ACh from the axon terminal at the neuromuscular junction. Which of the following was Janice poised by?
Read DetailsTS: A 65-year-old man comes to the clinic with tiredness, sw…
TS: A 65-year-old man comes to the clinic with tiredness, swollen legs, and very little urine output over the past week. He has a history of high blood pressure and diabetes. His blood pressure is 170/100 mmHg. Blood tests show: High creatinine level: 4.5 mg/dL, High potassium level: 5.8 mEq/L. His urine test shows protein and some abnormal cells. What is the most likely diagnosis?
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