A series RLC circuit has a 100- resistor, 2.0-mH inductor and a 4.0-F capacitor connected across a 120-V rms ac source at 1000/ Hz. What is the power factor of this circuit?
A) 0.54 B) 0.94 C) 0.64 D) 0.84 E) 0.74
Question 2
An 80-kg man is skating northward and happens to suddenly collide with a 20-kg boy who is ice skating toward the east.
Immediately after the collision, the man and boy are seen to be moving together at 2.5 m/s in a direction 60 north of east. How fast was the boy moving just before the collision?
(a) Uranium series dating uses the decay chain of radioactive uranium to stable lead.
Carrie Mae Weems, You Became a Scientific Profile, from the series From Here I Saw What Happened ...
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A dim headlight indicates excessive resistance in fuel pump circuit.
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Find the voltage, current and power for each resistor in the circuit below