What is the current phase angle for a parallel RLC circuit when IL = 15.3 A, IC = 0.43 A, and IR = 3.5 A? A. 76.7 degrees B. –4.25 degrees C. 88.8 degrees D. –76.7 degrees

Q: 56. A concave mirror has a radius of curvature of 5.0 m. An object, initially 2.0 m in front of the…

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Q: A conducting cable of length 23.5 m and radius 0.500 mm is connected to the battery providing…

A: Given data:  Length (L) = 23.5 m Radius (r) = 0.500 mm Potential difference (V) = 2.3 V Resistivity…

Q: A horizontal shove of at least 200.0 N is required to start moving a 800.0-N crate initially at rest…

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Q: NAME iang amor ora SKILLS PRACTICE 54 For use with Section 6-9 DATE 4/26/aa Vertical Motion Problems…

A: only 3 subpart per post is allowed, please post remaining questions again.

Q: [8] A point in the xy plane has cartesian coordinates (-3.00, 5.00) m. What are the polar…

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Q: A photoelectric experiment has a work function = 6.35 eV. The minimum cutoff frequency is 1.53E15…

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Q: Which property of light produces bright and dark bands on a screen after light from a source Passes…

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Q: A piano string having a mass per unit length equal to 0.017 kg/m is under a tension of 2 N. Find the…

A: Data provided:  Linear mass density (μ) = 0.017 kg/m Tension (T) = 2 N Required: The wave speed (v)

Q: Consider a lens shown schematically in the picture below and an object of height h, placed distance…

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Q: On a clear day a tiny fish hides under water (water =1.38) from an osprey under a circular leaf that…

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Q: The principle involved in the formation of images on lenses is   a.) aberration   b.)dispersion…

A: Answer is refraction

Q: [15] Obtain expressions for the position vectors with polar coordinates (a) 12.8m, 150°; (b) 3.3cm,…

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Q: IConsider the circuit shown below. Find the voltage across each resistor. R2 20 k2 R1 5 kl2 R3 = 10…

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Q: Consider the arrangement of charges shown in the picture below. Charge qa is located at point A=…

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Q: A small car with mass of 0.800 kg travels at a constant speed on the inside of a track that is a…

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Q: Problem 15. Four moles of a monatomic ideal gas (C, = 3R/2, Cp =5R/2) are heated at constant…

A: Given Data, No of moles (n)=4 Initial temperature (Ti)=10.00 C Final temperature (Tf)=60.00 C

Q: SHMQ3

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Q: found in it is 92 percent of that in living tissue. Carbon-14 has a half life of 5730 years ?

A: The age of the fossil is 690 years

Q: 1.58 × 10¬25 kg is accelerated across the potential -25 A phosphate molecule PO of mass m =…

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Q: A cube 5.0 cm on each side is made of a metal alloy. After you drill a cylindrical hole of 2.0 cm in…

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Q: How many electrons were transferred if the total charge of a process is 938.3 C?

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Q: Most automobiles have a coolant reservoir to catch most radiator fluid that may overflow when the…

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Q: Four moles of a helium gas are at a temperature of 430 K. Calculate the average kinetic energy per…

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Q: Using a 697 nm wavelength laser, you form the diffraction pattern of a 1.11 mm wide slit on a…

A: Wavelength=697nm d=1.11mm D=8.33cm

Q: Which of the following statements best describe the second law of thermodynamics? a) The total…

A: As we know that the entropy of the system increase in all irreversible process. This is known as the…

Q: R1 R A 202 102 10v 20v R V2 402 B 3

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Q: Find the magnitude and direction angle of the following vector. Write your angle in degrees rounded…

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Q: Problem 4: A mass m at the end of a spring of spring constant k is undergoing simple harmonic…

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Q: An object is placed 15 cm from a concave mirror of focal length 8.0 cm. The object is 5.0 cm tall.…

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Q: A 45 kg figure skater is spinning on the toes of her skates at 1.3 rev/s.  Her arms are outstretched…

A: Given data: Mass for cylindrical torso m = 40 kg Diameter D = 20 cm Mass for each arm marm = 2.5 kg…

Q: A man weighs a fish with a spring scale attached to the ceiling of an elevator. While the elevator…

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Q: 3. A potato with a temperature of 18° is put in a 250° oven and heats up according to the…

A: This is a case of linear separable differential equation which can be solved as below

Q: A 60-kg woman runs up a flight of stairs having a rise of 4.0 m in a time of 4.2 s. What average…

A: Given data:  Mass (m) = 60 kg Height (h) = 4.0 m Time (t) = 4.2 s Required: The average power (P)

Q: consider the circuit shown in (Figure 1). The batteries ave emfs of & = 9.0 V and & = 12.0 V and the…

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Q: A 2-ringed rotation space station is shown below. The inner ring, labeled ring A, has a radius rA =…

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Q: A man is pushing his daughter on her bike. If he pushes her with a force of 7 pounds and she weighs…

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Q: Spheres A, B, and C have charges +18.0 C, –6.0 C and +12.0 C respectively. Spheres A and B touched…

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Q: A pure sample of a newty discovered radioactive isetope is discovered. I has a halt-ife of 59 min.…

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Q: Two monkeys are pulling on a box of bananas. One Is pulling with 50 N to the right and the other is…

A: Given data:  Two monkeys pulling the box F1 = 50 N, to the right and F2 = 80 N, to the left  Mass…

Q: An object is placed 15 cm from a concave mirror of focal length 8.0 cm. The object is 5.0 cm tall…

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Q: Suppose an object such as a book page is held 7.50 cm from a concave lens of focal length –10.0 cm.…

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Q: 6. A 750 kg car is moving forward at a constant speed. The coefficient of friction between its…

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Q: A woman is standing in the ocean, and she notices that after a wave crest passes by, five more…

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Q: I. PURPOSE: Is calkutate thr Specitic charge8 Coper Tas waich is the amant of dhange curriedd bya…

A: We plot the graph  between Mcu and It in the excel sheet and it looks like below:

Q: You are pushing a 40 kg sled across some snow with a coefficient of friction of 0.2. How much force…

A: Answer :  The force required to push must be 78.4N .

Q: Starship Enterprise in "Star Trek" has a length of 288.646 m. What is it's relativistic length when…

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Q: A heater is being designed that uses a coil of 14- gauge(1.63mm in diameter) nichrome wire to…

A: The length of the wire is 75.23 m.

Q: Activity No. 2. Uses of Magnets This activity will help you become familiarized with the different…

A: A magnet is a material in which magnetic moments are arranged in an orderly manner (sometimes…

Q: 2. Three resistors are connected in parallel as shown. Suppose the given resistances are 1.0 2, 2.0…

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Q: 1. 4. A quitar emits a 440 Hz tone. How far apart are the crests in room temperature air (20 °C)?…

A: GIVEN Tone frequency of guitar = 440 Hz To find out How far apart are the crests in room temperature…