The concrete pier P is being lowered by the pulley and cable arrangement shown. If points A and B have velocities of 0.4 m/s and 0.2 m/s, respectively, compute the velocity of P, the velocity of point C for the instant represented, and the angular velocity of the pulley.
Q: Where is the north magnetic pole of this current loop? A. Top side. B. Bottom side. C. Right side. D...
A: Using Right Hand Thumb Rule , the magnetic field of the current loop points in down direction(as we ...
Q: Consider a system with Hamiltonian operator H that is in a state k with energy Ek, where Ĥ WK = Ex 4...
A:
Q: 3. A 50 Hz, alternating voltage of 150 V (rms) is applied independently to: (a) resistance of 10 ohm...
A:
Q: What is the torque on electric dipole ?⃗ in electric field E
A:
Q: A multimode step index fiber with a core diameter of 80 µm and a relative index dif- ference of 1.5%...
A: The given parameters for the step index fiber arediamter, d=80 μm=80×10-6 mradius, r=40×10-6 m∆n, re...
Q: Pls help
A:
Q: A person of mass 79 kg stands at the center of a rotating merry-go-round platform of radius 2.8 m an...
A: Solution: Given Values, mass (m)=79 kg radius(r)= 2.8 m moment of inertia(I)= 890 kg⋅m2 angular v...
Q: Derive a relativistically correct formula that gives the de Broglie wavelength of a charged particle...
A: The formula to calculate the relativistic energy of the particle is, E2=p2c2+mc22 Here, E is the rel...
Q: Is this vector addition or subtraction? Then solve: If you were trying to cross a river with the sh...
A: This is a question of vector substraction, let velocity of river current is vr→ and velocity of ...
Q: Scientists are studying the cooling gas over large elevation changes. Nitrogen is slowly cooled in a...
A: Answer: It is given that, Since the given container or tank is rigid. Therefore, The work outp...
Q: 1. A charged particle moving in a plane perpendicular to the uniform magnetic field undergoes unifor...
A: We know that, F→=q(v→×B→)Now if v→ and B→ are perpendicular to each other, then by the cross product...
Q: The mathematical expression for the instantaneous value of an alternating current isi = 7.071 sin (1...
A: I=7.071sin(157.08t-π4) comparing it with I=I0sin(ωt+ϕ)-----------eqn(1) I0=7.071ω=157.08ϕ=π4 we know...
Q: Q2) The magnetic field of a wave travelling in z-direction is given by, B = B, cos(wt – kz) ŷ Find, ...
A: Concept used: Maxwell equations are used.
Q: Determine the cylinder's speed when h = 3.5 m %3D
A: Conservation of Energy According to the law of conservation of energy, the total energy of an isolat...
Q: 2. Give expressions which determine the most probable position for the electron in region of space.
A: Introduction: The most probable position is where the square of the wave function has the largest va...
Q: Draw the force act on the chosen charges on each of the charges arrangement below and fill up the ta...
A: Consider the horizontal axis as the x-axis and the vertical axis is the y-axis for this given charge...
Q: Suppose you have a glass with 370 grams of soda at 30C and you wish to add ice to it to cool it down...
A: Principle of Calorimetry When a hot body and a cold body are kept in thermal contact, heat is transf...
Q: a 1.5 kg sample of ice is kept in a freezer at -20 0C. Then, 7 x 103 J of heat is added to the sampl...
A: mass of ice m=1.5kg temprature To=-200C heat added Q=7×103 J specific heat of ice S=2.093 kJ/kg-0C w...
Q: B/A 150-MHz uniform plane wave is normally incident from air onto a material whose intrinsic impedan...
A:
Q: The position of a Simple Harmonic Oscillator based on time is given by x-3.8 cos(5o/4.t+π/6) where t...
A: a) The speed of the oscillator is calculated by differentiating the position function of the oscilla...
Q: A) Find the E-field at the point (x=1,y=-1,z=2) due to an infinite line charge along the z axis carr...
A: The electric field intensity E at a point is defined as the force acting on the unit charge q placed...
Q: Calculate the potential energy of the interaction between two linear quadrupoles when they are colli...
A: The two quadrupoles are placed as shown below, The potential energy of the system due to the intera...
Q: Plz I need the answer of this question in numerical method ( secant method)
A:
Q: Q.2 25 Let J =-a, 20 a. A/m2, and: (a) find the total current crossing ap. the plane z = 0.2 in the ...
A: To answer: (a) The total current crossing the plane 0.2 in the az direction ρ<0.4 (b) Calculate ∂...
Q: Light is incident from medium 1 to medium 2 at Brewster's angle equal to 55.4°, and transmitted angl...
A: given,θ1=θB=55.40θT=34.60εr2=3/4n2=εr2=3/4 =0.866
Q: In a p-type semiconductor the current is said to move through holes.Explain.
A: As we know p-type semiconductor consists of holes in majority and electrons in minority as carriers ...
Q: A force of 2.1 N is exerted on a 9.2x10-4 C test charge when it is placed in an electric field creat...
A: Let the source charge (charge creating field) is represented by Q and the first test charge placed i...
Q: Why is the AES uses dN/dE plot instead of N(E) directly?
A: Answer: The use of dN(E)/dE instead of N(E) directly seems to be an old practice. Here, In this di...
Q: rmine the magnit icle is held in equil F3
A: According to above figure,equating sum of forces along x direction to zero,∑Fx=0=>600-F2+F3x=0A...
Q: 3 forces act on a box F1 250 Newtown at 45° F2 300 Newtons at 30° F3 450 at 60°.Calculate the magni...
A: The three vectors can be represented diagrammatically as below,
Q: The force P of magnitude 50 kN is acting at 215° from the x-axis. Find the components of P in v 157°...
A:
Q: The latent heat of fusion for iron at 1809 K is 246 Jlg, or 13 790 Jlmole. Its atomic mass number is...
A: given,latent heat =246J/g or 13790J/moletemprature T =1809K
Q: If motor M exerts a force of F = (10t2 + 100) N on the cable, where t is in seconds, determine the v...
A: Given: The force exerted by the motor is F=10t2+100 N. The mass of the crate is 25 kg. The coefficie...
Q: Question #12 Complete the following statement: For an object moving with a negative velocity and a p...
A: 12) Distance is measured by actual length of path travelled by an object so whether velocity is nega...
Q: An electron moving with a velocity, v =(4.0 i+ 3.0 j+ 2.0k) x 10^6m/s enters a region where there is...
A:
Q: solve the question given in the image provided.
A: Concept used: Vander Waals equation of state is used for real gas.
Q: 200 J of heat flows from a hot reservoir at 150 ⁰C to a cold reservoir at 39 ⁰C. Determine the amoun...
A: The amount by which this process changes the entropy of the Universe. given, HeatQ=200 JHigh tempera...
Q: (a) Determine the electric field strength at a point 1.00 cm to the left of the middle charge shown ...
A: Given: The charges are 6 μC at 3 cm, 1.5 μC at 0 cm and -2 μC at 2 cm. The new charge introduced is ...
Q: 1-In your own words and no more than three lines, explain the main difference(s) between Gauss's law...
A: Note: as per the policy, only the first question will be answer. If you want the solution to other q...
Q: Please help me with my hw. Tysm❤️ Instruction: Explain all answers in 5-6 sentences. 3.1 Is paper/t...
A: These all questions are related to Electrostatics. Electrostatic: Electrostatic is a branch of phys...
Q: Please read the question carefully and observe the what I'm asking... Please solve the answer accord...
A: Laws of Vector Addition Triangle Law of Vector Addition If two vectors are represented by their magn...
Q: - Question is below: -------------------------------
A: Solution: Given matrix is as follows: 12425-2-121
Q: Block A has a weight of 60 lb and block B has a weight of 10 lb. Neglect friction and the mass of th...
A:
Q: Kindly check the answer before submitting the solution. Answer is also mentioned in picture containi...
A: Let suppose mass of bag is M and mass of pan is m then M=m2=2.0 kgGiven that, h=4 cm=0.04 mand m1=6....
Q: A cone is resting on a tabletop as shown in the figure with its face horizontal.A uniform electric f...
A: The Flux is 6.36 Nm2/C Since there's no charge on the cone, total flux = 0 (flux on bottom and slope...
Q: Give the details about PN junction? Why does reverse bias not pass current in its circuit? How does ...
A: ANSWER: PN junction When a p-type semiconductor is joined with an n-type semiconductor, the junctio...
Q: Why do airplanes bank when they turn? How would you compute the banking angle given the airspeed and...
A:
Q: Kindly check the answer before submitting the solution. Answer is also mentioned in picture containi...
A: Given :r1 =9.95 cmr2 =10.05 cml =1 cmVc =10 cm/sec
Q: TextD UOKS. SS teb-DV-SteD ExDla At t = 0, the instantaneous position of two pulses moving along a t...
A: (a) At time t = 0 s, position of the first pulse = 2 x 5 cm = 10 cm, and, that of the second pulse =...
Q: F-
A: Solution:
Step by step
Solved in 2 steps with 2 images
