An inductor with L = 9.50 mH is connected across an acsource that has voltage amplitude 45.0 V. What is the phase angle f for the source voltage relative to the current? Does the source voltage lag or lead the current?
Q: A man pulls a 50 kg box at constant speed across the floor. He applies a 200 N force at an angle of ...
A: Given a man pulls a 50kg box at a constant speed across the floor. He applies a 200N force at an ang...
Q: The oldest open clusters are a. 3 to 4 billion years old. b. 6 to 7 billion years old. ...
A: Determine to age of oldest open clusters
Q: across a frictionless, horizont ng, it sticks, compressing the n. The block then continues t spring ...
A: 1. To travel 3.3m , time taken is 3.3 m3.2m/s =1.5 sec ∴ Time period of oscillation = 2π mk = T Fr...
Q: A tank whose bottom is a mirror is filled with water to a depth of 20.0 cm. A small fish floats moti...
A: The depth of water filled is given as, dw = 20 cm The depth of fish from air is given as, df = 7 cm ...
Q: Gamora flies her spacecraft in the +x-direction past the planet Xandar at 0.750c while her sister Ne...
A: Gamora's velocity, v=0.750 c with respect to Nebula Let Gamora be in the x' frame and Nebula in the ...
Q: A charge of + 8 uC is evenly distributed over the volume of an insulating sphere of 6 cm radius. Gau...
A: Gauss law states that , ∮E.dA =Qenclosedε0 1) For Electric field at r=4 cm We Choose a gaussian sur...
Q: What is the magnitude of the speed of a person at the equator due to rotational speed of the earth?
A: Knowns: Diameter of Earth at the equator is 12742km. Radius is r=6371km.
Q: A battery with emf 9.00 V and internal resistance 1.10 Ω isin a complete circuit with a resistor of ...
A: First let us find the current in the circuit: P =i2R15.3 = i2 1.10i2 =15.31.10 =13.90=> i =3.72 ...
Q: (1) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting materia...
A: Current in the material will be same as the material can be consistent as a number of resistance con...
Q: Advanced Physics Question
A: Hey there, since you have asked multiple questions, we have answered the first one for you (accordin...
Q: Due to a jaw injury, a patient must wear a strap that produces a net upward force of 5.00 N on his c...
A: Given that,Net upward force :(F) = 5 NHere,We need to find the find the tension must the strap be ad...
Q: C In the circuit shown in the figure, the S switch is closed at t = 0 and the capacitors, which are ...
A: R = 65 Ω C = 9 μF ε = 15 V
Q: A mass spectrometer (see figure below) operates with a uniform magnetic field of 21.0 mT and an elec...
A: Magnetic field B = 21.0 mT = 0.021 T Electric field E = 3.55 ✕ 103 V/m Mass of alpha particle ma = ...
Q: A lightweight drone (1.00 kg) is launched at 800 m high and moves upward at a constant velocity (whi...
A:
Q: The elevator in an office building starting from rest at the first floor accelerated 0.75m/s² for 5 ...
A: From position A to Bv=u+at equation 1Given, a=0.75 ms-2 ,t=5 sec; u=0⇒v=0+0.75 ms-2×5s=3.7...
Q: An iron wire with cross section 2.5x10^-6 m^2 carries current 126 A. Find the drift velocity Vd, in ...
A:
Q: Consider electromagnetic waves in free space. What is the wavelength of a wave that has the followin...
A: Speed of light in vacuum c = 3 × 108 m/s Frequencies f1 = 4.20 ✕ 1011 Hz f2 = 6....
Q: Use RSA cryptography with public key p = 11 q = 13 and e = 23 to encryptyour unique student number. ...
A: Given : p =11 q =13 e =23
Q: 3. For the system shown, 300 N 200N 400N a. Determine the equivalent force-couple system at the base...
A: The resultant of forces acting along the x-axis, Fx=200 N The resultant of forces acting along the y...
Q: Johnson while riding his sports car to attack the minions accelerates at a constant rate of 15 mi/hr...
A: In mechanics, acceleration is the rate of change of the velocity with respect to the time. It is vec...
Q: A car with a mass of 1500 kg travels with a speed of 90 km / h on a horizontal road. The air exerts ...
A: Given, m = 1500 kg v = 90 km/h = 90×1000 m3600 s = 25 m/s F = 500 N
Q: QUESTION 7 Traveling in space, microwave light has a longer wavelength than green light. Using that ...
A: We need to compare the frequency, energy, and speed of microwaves and green light in space.
Q: Advanced Physics Question
A: Given:- The capacitance for concentric sphere of inner radius =R1 ...
Q: Two uniform spheres, each with mass M and radius R, touch each other. What is the magnitude of their...
A: The gravitational force is given by Fg=Gm1m2r2
Q: Two small spheres with positive charges 3q and q are fixed at the ends of a horizontal insulating ro...
A: Let the third charge Q is at position x from charge +3q and (d−x) from +q.Now Q to be in balance , i...
Q: An iron wire with cross-section 1.5 x 10 °m? carries current 111 A. Find the drift velocity Va, in u...
A: Given data; I=111 (A); A=1.5×10-6 m2; Since there are 2 free carriers(electron) in every atom. First...
Q: 9) Pictured below is an ellipse oriented counterclockwise and a vector field F[X] plotted around it....
A: From figure, From trajectory it looks like ellipse with center (0,0) the semi-major axis will be st...
Q: A tall cylinder with a cross-sectional area 12.0 cm2 is partially filled with mercury; the surface o...
A: cross-sectional area =12.0 cm2 Pinitial=Pmercury×g×h=13600×9.8×0.08=10662ρgh=106621000×9.8×h=10662h=...
Q: The tip of a tuning fork goes through 440 complete vibrations in 0.500 s. Find the angular frequency...
A: Given, 440 vibration in 0.500 second
Q: an iron wire with cross-section 2,5 * 10-6 m2 carries current 106 A. Find the drift velocity Vd , in...
A: Given: for iron wire area of cross section is A= 2.5*10^-6 and Current I= 106 A . Also two carrier p...
Q: Light of wavelength 650nm travels through two thin slits. The distance between the fringes produced ...
A: When light wave passes through two narrow slits, they can superpose on each other on a screen placed...
Q: I do not understand I asked twice they made a different solution can you say which one is true?
A: A) Here R1 and R2 are connected in series then the equivalent resistance is Rs = R1 + R2 Rs = 2.6 Ω...
Q: A uniform density stick of length L oscillates as a physical pendulum. It is pivoted a distance x fr...
A: aAn expression for the value of x that gives the largest angular frequency(shortest period)bCalculat...
Q: The two ends of a wire of length L=π are fixed. At time t=0 u (x,0)=sinx-sin2x is released without ...
A: To answer: the motion of the wire function u(x,t) .(pde wave motion)
Q: An iron wire with cross-section 3.5 x 10 m² carries current 135 A. Find the drift velocity Va, in un...
A:
Q: A) Find an expression for the speed v of the mass at point A in terms of R, m and G (B) Find an expr...
A:
Q: What is the maximum torque on a 100 turn circular coil of radius 0.75 cm that carries a current of 2...
A: Given data N=100r=0.0075 mI=0.0021 AB=0.25 T
Q: what is special relativity theory?
A: Answer: Concept: Special theory of relativity: It is a theory of space and time that replaces Ne...
Q: An electron is in a state for which / 3. One allowed value of L, is h. L is described as a classical...
A:
Q: An L-R-C series circuit with L = 0.120 H, R = 240 Ω, andC = 7.30 mF carries an rms current of 0.450 ...
A: Given data L=0.12 HR=240 ΩC=7.3 mFI=0.45 Af=400 Hz
Q: A tennis bal travel under projectile motion from position A to Das shown in Figure a2 with initial v...
A: Given: The initial velocity of the tennis ball is v = 15 m/s The angle of the tennis launched is 700...
Q: Show all working explaining detailly each step Answer must be typewritten with a computer keyboard! ...
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: Stars have the greatest metal content in which region of the Milky Way Galaxy? a. in the galac...
A: Young stars are have the highest metal content. The stars which have hight metal abundance have a lo...
Q: A 25 kg child in a playground runs with an initial speed of 2.5 m/s along a path tangent to the rim ...
A: The angular momentum of the system remains constant in absence of any external torque. Initial momen...
Q: A proton moves in a 60-cm-radius circular orbit that is perpendicular to a uniform magnetic field of...
A: Given that,Magnitude of magnetic field B=0.80TRadius of orbit, r=60 cm=60.0×10-2 mThe path of the ch...
Q: Show solution please. This is physics refer on the photo please:
A: The electromagnet has 200 turns, let n=200The current through the electromagnet is, I=3 AThe magneti...
Q: Oceanic crust Lithosphere Asthenosphere Oceanic-continental convergence Fill in the information belo...
A:
Q: A Solid insulation sphere of radius a has a uniform charge density p and a total charge Q. Concentri...
A: We know Gauss law is given by, ∫E→.dS→=Qenclosedε0 For spherical symmetry, ...
Q: The isotope 90 39Y undergoes b- decay with a half-life of 64.0 h. You measure an activity of 8.0 x 1...
A: Given: The half-life of the isotope is 3990 Y is T1/2 = 64 hours The Activity of the isotopes is A =...
Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t 0 is 20 m/s in the positive x-direction. I...
A: Answer: Option A is correct answer. Detailed solution is given below:
An inductor with L = 9.50 mH is connected across an ac
source that has voltage amplitude 45.0 V. What is the phase angle f
for the source voltage relative to the current? Does the source voltage lag
or lead the current?
Step by step
Solved in 4 steps