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Solve the all parts of given question:
Question: An ac generator with a frequency of 1.44kHz and an rms voltage of 25.2V is connected in series with a 1.80kohm resistor and a 300mH inductor.
Part A: What is the power factor for this circuit?
cos(?) =_____.
Part B: What is the average power consumed by this circuit?
Pav =______W.
Please show all work and steps to determine the average power consumed by this circuit.
A trumpet creates a sound intensity level of 1.28 102 dB at a distance of 0.90 m. what is the sound intensity of a trumpet at this distance? What is the sound intensity of five trumpets at this distance?
A step-down transformer has 2000 turns on the primary and 300 turns on the secondary, what is the secondary voltage amplitude
Light of wavelength 480nm falls normally onfour slits. Each slit is 2μm wide and isseperated from the next slit by 6μm. find the angles of any bright interference maxima that lie inside the central diffraction maximum
q1. a basketball player achieves a hang time of .658 s in dunking the ball. what vertical height will he attain? the
1. you place your lunch leftovers in the refrigerator. suppose the refrigerator needs to remove 1.4370e4 j of thermal
In Denver, children bring their old jack-o-lanterns to the top of a tower and compete for accuracy in hitting a target on the ground. What is the launch speed needed to hit the bulls-eye
a 5.0 box is on a frictionless 45 slope and is connected via a massless string over a massless frictionless pulley to a
A 91.0kg spacewalking astronaut pushes off a 635kg satellite; exerting an 110N force for the 0.550s it takes him to straighten his arms. How far apart are the satellite and the astronaut after 1.00min?
a binary star system has a period of 7.7e6 7700000 s. it is noted that one star is moving twice as fast as the other
A 4.60-g lead bullet at 34.0°C is fired at a speed of 260 m/s into a large block of ice at 0°C, in which it becomes embedded. What quantity of ice melts
Four identical particles, each with mass m and charge Q, are initially at the four corners of a square with side a. What is their speed when they are a large distance apart
A small figurine has a height of 3.5 cm and is placed in front of a concave mirror. The image of the statue is inverted, 1.5 cm tall, and located 13 cm in front of the mirror. Define the focal length of the mirror.
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