What is the evidence that the universe was very uniform during its first 400,000 years?
Q: In the figure, a 122 kg uniform log hangs by two steel wires, A and 0, both of radius 1.30 mm.…
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Q: To which, current and resistance are directly proportional? a. Voltage b. Power c. Current d.…
A: Introduction: Ohm's Law states that for a given conductor, the current is directly proportional to…
Q: A child sits 1.6 m from the center of a merry go round that makes one complete revolution in 4.7 s…
A: The merry go round performs a circular motion, in which it completes one full revolution in a time…
Q: The free-body diagram of joint A is drawn with the members assumed to be in tension. 440 lb Answers:…
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Q: Let V= (xy, xy, (x-y)z). V is solenoidal. Use the homotopy or cone operator method to find a vector…
A: If vector V is solenoidal ∇→.V→ ∂∂xx^ + ∂∂xy^ +∂∂xz^ .xyx^ -xyy^ + (x-y)zz^ ∂∂xxy - ∂∂yxy + ∂∂z(x…
Q: A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker…
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Q: Q4: What will happen if we keep on changing the distance between the two mirrors (one fully…
A: As we see here in between the two mirrors there can sustain huge number of modes. Each mode is…
Q: 15. A 100-pcs Christmas light, each with 1 ohm are arranged in a parallel circuit, and is plugged in…
A: Given :- 100 resistors in parallel with resistance 1 ohm. Power P = V2/Req 1000 = V2/0.01 V = 3.16…
Q: Conservative mechanical system consists of my and ma disks con d a horizontal surface without…
A: f =Nd-kwhere N, d and k are number of atom, degree of freedom and constrains respectivelySo in this…
Q: The velocity computed by the total distance travelled over the total time consume a. initial…
A: The velocity computed by the total distance and total time is average velocity. Hence option d is…
Q: Find the equivalent resistance GIVEN: R₁-34 SR2-13 B R, इ R-400, R₁-17 Rg-24, R6-25 Rs R₂ ww R₁ I R6…
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Q: An electron that has a velocity with x component 2.3 x 106 m/s and y component 3.1 × 106 m/s moves…
A: (a) Find the magnitude of the magnetic force on the electron. (b) Repeat your calculation for a…
Q: One long wire lies along an x axis and carries a current of 59 A in the positive x direction. A…
A: The magnetic field due to long straight wire carrying current I at distance R is given by B=μoI2πR…
Q: Relative to your wristwatch, the clock on-board a spacecraft moving at some significant fraction of…
A: Required : Correct option.
Q: A Proton is confined to move in a one- dimensional buy of length 0.410 m a) Find the lowest possible…
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Q: A 2.0 cm tall object is 15 cm in front of a converging lens that has a 20 cm focal length. (a) Use…
A: a)
Q: Calculate the moment of inertia of the shaded area about the x-axis. 134 mm 38 mm 66 mm 66 mm…
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Q: A concave shaving mirror has a radius of curvature of +33.4 cm. It is positioned so that the…
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Q: 71. ★★ A current-carrying wire is located along the y-axis. An electric current of 5.00 A flows…
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Q: A series RLC circuit consists of a 35 resistor, a 125 mH inductor, and a 125 µF capacitor driven by…
A: We know that-The resonance frequency of a RLC circuit is , f=12πLC ....eqtn 01where, L is the…
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Q: Briefly explain what a principal axis of inertia (E.P.I) of a body is and identify how many E.P.I a…
A: The moment of inertia to be scalar value I, which is valid for rotation about a fixed axis. For more…
Q: A D 1.8m 12m 0.75m of 250 kg and Crate Chas a mass of 300 kg. are in the back of the pickup try
A: Given: Crate D has a mass of 50kg Crate C has a mass of 300kg are in the load of the truck, The…
Q: PLEASE DO EVERYTHING IN TYPEWRITTEN FOR UPVOTES. NO UPVOTE IF YOU DIDN'T FOLLOW MY INSTRUCTION.…
A: Density is the mass per unit volume of a substance. The density of water is most given as 1 g/cm3…
Q: Consider the vector field F= Find the work done by F in moving a particle from (1,e,0) to (e,1,1),…
A: To determine: The work done by F in moving a particle from 1,e,0 to e,1,1 The field is…
Q: what precisely is meant by the term "digital audio"? The procedure through which analogue sound…
A: A sequence of discrete samples taken from a continuous sound waveform.Tens of thousands of samples…
Q: 12. A mass of 1 kg. was released from a 1,000 meter height. What is its Kinetic Energy at the middle…
A: Required Kinetic energy
Q: When a mass of body tending to move on a rough surface, a counter-acting force is produced against…
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Q: You create a single-slit interference pattern by shinning light of wavelength 520 nm through a slit…
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Q: (a) Calculate the momentum of a car of mass 2,200 kg at 25 ms¹¹ Number kgms¹ (b) What is the impulse…
A: PART-A: The mass of car is given as, m=2200 kg, The speed of the car is given as, v=25 m/s. PART-B:…
Q: Two particles are fixed to an x axis: particle 1 of charge q₁ = 2.85 × 10-8 C at x = 21.0 cm and…
A: Concept: To determine the coordinate at the x-axis where the Electric Field is zero due to both the…
Q: 2. Blue light of bacim wavelength 450nm is traveling in non- magnetic dielectric glass of impedence…
A: Wavelength of the blue light, λ=450 nm=450×10-9 m The impedance in the dielectric medium is, ηG=260…
Q: PLEASE DO NUMBER 10 ONLY IN TYPEWRITTEN FOR UPVOTES. NO UPVOTE IF YOU DIDN'T FOLLOW MY INSTRUCTION.…
A: Here N stands for Normal Reaction M stands for mass of object g stands for gravity (which is equal…
Q: Calculate the voltage output by the secondary winding of a transformer if the primary voltage is 350…
A: Given that-The voltage across the primary winding is 350 V,The number of turns in the primary…
Q: Show that Y=22.4sin(1.1x) is an eigenfunction of the operator (d²/dx²). What is the eigenvalue? O a.…
A: Given, Y=22.4sin(1.1x)
Q: A block of copper of mass 2 kg and at temperature 00C is introduced into an insulated container in…
A: Given: The mass of the copper is 2 kg. The temperature is 0°C. The number of…
Q: A total resistance of 3.13 2 is to be produced by connecting an unknown resistance to a 12.13 2…
A: In electrical terms, resistance is represented by the letter R, and its unit is the ohm (Ω). A…
Q: The energy of stars is provided by nuclear fusion reactions. These reactions obey conservation laws,…
A: In any kind of nuclear fusion reaction, the conservation laws are 1) Conservation of Charge: The…
Q: One long wire lies along an x axis and carries a current of 59 A in the positive x direction. A…
A: Given I1 = 59 A I2 = 63 A r1 = 1.6 m r2 = 3.3 m Find the magnitude of the resulting magnetic…
Q: In the figure R₁ = 140 02, R₂ = R3 = 44.00, R4 = 110, and the ideal battery has emf & = 6.00 V. (a)…
A: The values of the resistances and emf are: R1=140ΩR2=44ΩR3=44ΩR4=110Ωε=6V
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 2.23 μC, x₁…
A: Given, q1=2.23μCr1=x1,y1=3.42cm,0.189cmq2=-4.99μCr2=x2,y2=-2.02cm,2.10cm
Q: Date:. Consider a right circular solid cone mays x-heighth and is constant. with radius m. The…
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Q: The Longrongion of 1D harmonic oscilator is, () write Euler-Congrange equation of system? ().write…
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Q: In the figure, two circular arcs have radii a = 14.5 cm and b = 10.2 cm, subtend angle 0 = 73.0°,…
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Q: QUESTION 37 Expanding the definition of an industry will reduce the Herfindahl-Hirschman Index for…
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Q: 27. 14 Solve for Fay, Fby,m & Fax P P P LA LIA LIAGLIA. L P= SON b=60m c=110m w-100 N/m 9=50m
A: Given: Let us consider the given data, P=50 NW=100 NmL=110 mb=60 ma=50 m Lets determine, Fay, Fby,…
Q: 1- A discrete data set with Ax=0.25 steps is presented in the table. Obtain function values at…
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Q: A telephone pole has three cables pulling as shown from above, with F₁ = (500.01 + 600.0ĵ) N, F₂ =…
A: Given, F→1=500.0i^+600.0j^NF→2=-700.0i^F→3=-300.0i^ N
Q: Calculate the x-, y-, and z-coordinates of the mass center of the bracket formed from the steel…
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Q: Find the angle a. 310 lb 8 11.5' B 4.0' 57¹
A: We need to apply Pythagorous theorem at ∆rlABC AC2 = BC2 + AB2AC2 = (4.0')2 + (11.5')2 AC =…
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