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What is the internal resistance of a 4.7 V battery that produces power of 92 W when shorted with wire of negligble resistance?

A hollow copper wire with an inner diameter of 1.6 mm and an outer diameter of 3.3 mm carries a current of 15 A. What is the current density in the wire?

Carpal Tunnel syndrome of the wrist is related to or directly involves the median nerve. 

What are the potentials at point a and b if 4.7

A hollow copper wire with an inner diameter of 1.1 mm and an outer diameter of 3.4 mm carries a current of 13 A. What is the current density in the wire?

Two 5.5×5.5 cm metal plates are separated by a 0.43 mm thick dielectric material with a dielectric constant of 2.9. What is the capacitance?

12.  Use the half-angle formulas to determine the exact value of sine, cosine, and tangent of 105°.    Your work for this problem must be clear and legible in your submission. No decimal answers.  Enter your answer use the √,π if needed in simplified form. sinu = [sin] cosu = [cos] tanu = [tan]

What is the internal resistance of a 8.4 V battery that produces power of 50 W when shorted with wire of negligble resistance?

The femoral artery is the large artery that carries blood to the leg. What is the resistance of a 16 cm long column of blood in a 0.9 cm diameter femoral artery? The conductivity of blood is

Two 6.1×6.1 cm metal plates are separated by a 0.71 mm thick dielectric material with a dielectric constant of 8.4. What is the capacitance?