An air conditioner connected to a 120 V rms ac line is equivalent to a 13.8 Q resistance and a 0.981 Q inductive reactance in series. Calculate (a) the impedance of the air conditioner and (b) the average rate at which energy is supplied to the appliance.

Q: (How Prove that = √ 4²*²5² 4² dx.

A: The expectation value is the average value of repeated measurements on an ensemble of identically…

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A: GIven, Forces are, F1=850NF2=625NF3=750N where F is the resultant

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Q: a) Write the Biot-Savart Law for a steady current I. b) By drawing the problem, write the expression…

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Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C². Vacuum…

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Q: Vin = 2.5 A.2 13/14 13/14 ₂ 6/14 V 314 1/14 V www wwwww www Vref= 4 Volt wwwww A4 www Trainer…

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Q: I got 47.2 degrees as my answer. (47 rounded). Is that correct?

A: (a)Torque due to first force

Q: Which angle gives a longer range? 300 or 500

A: Let the initial velocity of a projectile = u Let the launch angle = θ

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A: Given: A) Let near point, far point all are on the negative side, Near point (v)=-0.45m Focal length…

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Q: Please see image for question. Thank  you

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Q: 600 N 45° 30° 900 N In the fig. shown. Det the resultant R including its direction using…

A: According to question we need to find resultant force.

Q: Given V = IR and P = IV Solve for P in terms of I and R. Solve for P in terms of V and R.

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Q: determine the resultant of the following 8.0 N at 40°, 9.0 N at 120°, and 12.0 N at 200° all angles…

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Q: A driver can see the sunset at an angle of (R.I. of water = 4/3) (a) sin-¹ (4/3) (c) sin-¹ (1/4) (b)…

A: To find-Critical angle (C)=?Given-R.I. of water=43

Q: 2î-33 %3D Components, magaitude what is 3 A uhat is 2 A - 36 3? |

A: GivenA→=2 i-3 jB→=-4 i+3j

Q: angulse velocity becomer half of initiel after completrs 36 cyuet cy cles taken by it just before…

A: Given: The initial speed is halved after completing 36 cycles.

Q: Determine by resolution of forres The fesultant of the following Three Copalbrnar forces achng…

A: Given. Attitude and direction of three coplanar forces acting at a same point are given. Force is a…

Q: How much work is required to raise a 1.5 kg textbook from the bottom shelf (0.2 meters off the…

A: Mass = 1.5 Kg Initial Height= 0.2 m Final Height= 1 m

Q: Two 5.2 cm x 5.2 cm metal plates are separated by a 0.23-mm-thick piece of Teflon. Part A What is…

A: Given data : Area (A)=5.2cm*5.2cm = 0.002704m2 distance of seperation(d)=0.23mm=0.00023m

Q: Compute (I bar sub y in mm4, round-off to 2 decimal places) for the region shown. -30- 12.5 -40 15…

A: The mass plays a crucial role in inertia as inertia depends on mass. But in rotation, inertia…

Q: 600 N 45° 30° 900 N In the fig. shown. Det the resultant R including its direction using…

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Q: În the circuit shown, R¡ =6,00 N, R2=4,00 2, R3=4,00 Q, and R4= 5.00 Ω. RI ww 24.0 V ww 12.0 V…

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Q: Rotational Kinetic Energy: Suppose a solid uniform sphere of mass M and radius R rolls without…

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Q: The critical ang le of a medium is sin-l1$). Find þelandsing anglo of medium

A: To find- Polarising angle (θp)=? Given- Critical angle (C)=sin-143 Therefore- sin C=43

Q: H.Wi- Show wither the follow ing Panchion s even evedd or neither の Fu): xう (つ の

A: A function f(x) is an even function if f(-x)=f(x)A function f(x) is an odd function if f(-x)=-f(x)

Q: you need to find the angle at the max not the number of lines

A: As Incident Light wavelength is 456.8 nm The angle of deviation for the second-order maximum can be…

Q: EXS Find the angle befween A and B Ror A=3i-j+k ,B = 2i +j-k %3D

A: Given that, →A =3i-j-k→B =2i +j-k

Q: Ui= -6682.84x10-1" J.Uf= -6682.84x10-" J |F|=1338.54x10-" N

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Q: ie must swim at an angle of 31.4 degrees upstrear ie must swim at an angle of 27.6 degrees upstrean…

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Q: A horizontal rod of length L carrying a current I, is suspended at right angles into a horizontal…

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Q: Determine the magnitude of the resultant force acting on the bracket. (Figure 1) Express your answer…

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Q: A projectile is shot at an inclination of 45° from the ground with a speed of 250 mps. Determine the…

A: Given that: θ=45°u=250 m/sTo determine the radius of curvature after t=25 sec

Q: A charged particle is observed to have a total energy of 0.480 MeV when it is moving at 0.600c. If…

A: The total energy,  E=mc2    =m0c21-v2c2 now, for the two cases E1=m1c2    =m0c21-v12c2…