Which of the following describes a wave propagating along the positive X axis?
Q: 32. Determine the change of the density of mercury (p at 0°C: 13.6.10³ kg/m³), if it is heated up…
A: Bnj
Q: A metal sphere of radius 30 cm has a net charge of 30.0 nC. If the electric potential is set to zero…
A: Given: In this question, the given details are, A metal sphere of radius 30 cm has a net charge of…
Q: 10. Determine the power density on an earth station from a 5-W satellite source. That is 22,000 mi…
A: Given data, Power source Ps=5 W. Radius of earth r=22000 mi = 22000×1609.34=35405568 m.
Q: A proton is observed to move on a circular orbit of radius 14cmin a uniform magnetic field having an…
A: Given: Radius of the circular orbit (r)=0.14 mMagnitude of the Magnetic Field (B)=0.35 TMass of the…
Q: 2.1 Explain what is meant by a rigid body. 2.2 The definition of a rigid body is usually regarded as…
A: 2.1) A rigid body is considered to have a continuous distribution of mass. A rigid body is an…
Q: 1- A wave is speicfied by Y = 15 sin 2n(4t – 5x + 3²) The amplitude is a) 15 b)15.5 The wave length…
A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…
Q: Relativity Principle & Time Dllation: Through a window in Rey's spaceship, passing at 0.50c, you…
A: Given: Speed of spaceship; v=0.50c Time taken to solve the problem by observer who saw Rey's…
Q: 1. Consider a damped harmonic oscillator whose mass m= 0.05 kg, k=5.0 N/m and damping constant b.…
A: The equation of motion for a damped harmonic oscillator is given by: mx'' + bx' + kx = 0 In the case…
Q: A variable power supply is connected to a coil and an ammeter, and the time dependence of the…
A:
Q: Advanced Physics For each of the 2 series parallel circuits below, please write the Kirchhoff's…
A: Given data, R1=321 Ω R2=145 Ω R3=46 Ω R4=79 Ω Copyfish…
Q: At its stable equilibrium point, the temperature of Daisyworld is ___ the optimal temperature for…
A: Given question, At its stable equilibrium point, the temperature of Daisyworld is ___ the optimal…
Q: A relay race is set up with 5 checkpoints each spaced evenly. If the rates of running of each player…
A: We are given number of checkpoints. We are given distance of each checkpoint. We are given speed per…
Q: a) Find the broadcast wavelength of LIVE 88.5 FM, which broadcasts at a frequency of 88.5 MHz.…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: For each expression, find the positive real value ofw that would cause Reg to be purely real, as…
A: Since we know that for purely real resistance we have to equat to zero the imaginary part.
Q: A gas flows at 35°C and 125 kPa absolute at 365 N/s through a circular duct (200 mm diameter). If R…
A: Given:- A gas flows at 35°C (273+35 = 308K) and 125 kPa absolute at 365 N/s through a circular duct…
Q: A+2.0 nC charge is at the origin and a-5.0 nC charge is at a = 1.4 cm. Part A At what ar-coordinate…
A: Using Coulomb's law of electrostatic force we can solve the problem as solved below
Q: n a linear collider, two particles travel toward each other from opposite directions before…
A: Here we have to calculate relative speed of electron with respect to the positron. Using relative…
Q: If the earth were to cease rotating about its axis, what will be the change in the value of (g) at a…
A: We have to compute- Change in value (g)=? The data given as- θ=600R=6400 kmR=6.4×106 m
Q: Calculate the module of the mechanical moment Macting on an electric dipole (having a dipole moment…
A:
Q: The ball rolls up the ramp, then back down. Which is the correct acceleration graph? Assume the…
A: Given: In this question, the given details are, The ball rolls up the ramp, then back down. The…
Q: In a vacuum, in a certain instant the electric field associated to a plane electromagnetic wave is Ē…
A: In an Electromagnetic wave, the wave vector k→, the magnetic field B→, the electric field E→ and the…
Q: . A particle is projected from O at an angle 8 to the horizontal with speed Vo and eventually ends…
A: Given:initial velocity, voangle of projection, θfinal height, y' = −1 mAsked:a) time for upward…
Q: Two sportscars are driving down the road. The red sportscar traveling straight west has a momentum…
A: Given data: Initial momentum of first sportscar Pi1=20,000 kg-m/s, towards West Initial momentum of…
Q: What are the factors that define the transmission capacity of power lines, and how (3 factors).
A: There may be many factors that can define the transmission capacity of power lines. Some are…
Q: ssuming the ball lands back on the field, what is the ball’s hang time in the air?
A: As given in the question, initial speed of the football, u= 21m/s. Angle above ground, θ = 32.7o.…
Q: 30. In a pipe system 2 pipes join in a third pipe. Water flows in the first two pipes at a flow rate…
A:
Q: In Lagrangian mechanics, the Lagrangian technique tells us that when dealing with particles or rigid…
A:
Q: Four positive charges are placed at the vertices of a square with size. The electrostatic force…
A: The given problem is represented below The blue balls represent the four positive charges and the…
Q: 3. Find the Center of mass of the system of masses 8Kg, 6 Kg and 4 Kg along the x-axis having…
A: We are given 3 masses. We are also given their position along x axis. These are hence the x…
Q: 4.1 State the difference between special relativity and general relativity. 4.2 According to…
A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three sub…
Q: The conductivity of copper is σ = 0.6 × 10° (m)-¹. In the classical model of conduction which of the…
A: Drift velocity is the average velocity with which charge carriers move in the lattice crystal due to…
Q: A generator rotates at 95 Hz in a magnetic field of 0.030 T. It has 1000 turns and produces an rms…
A: Given: Frequency of generator is 95 Hz Magnetic field is 0.03 T Number of turns are 1000 Voltage is…
Q: I DeepSapce 1 was an experimental spacecraft used to test new technology, including the ion drive…
A: Given: In this question, the given details are, DeepSapce 1 was an experimental spacecraft used to…
Q: Can the integral of the magnetic field B along a closed line L be zero if there is a current I…
A:
Q: n (Figure 1), the moving rod has a resistance of 0.25 ? and moves on rails 20.0?cm apart. The…
A: Given: Resistance of rod is 0.25 ohm Distance of rails is 20 cm Force is 0.470 N Speed is 1.6 m/s
Q: he plane wave equation of a perturbation f(y, t)propagating along the Y axis, in a medium where the…
A: As per given question, perturbation is travelling in Y direction. So by taking it as a progressive…
Q: Suppose we have a macroscopic amount (~ moles) of argon gas in thermodynamic equilibrium at STP…
A: Using Maxwell Boltzmann distribution for speed at STP conditions, we can solve the problem as solved…
Q: What are the two mechanisms by which x-rays are produced? a. Coherent scattering and photoelectric…
A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
Q: Consider the figure below, where you make a measurement of object's length using the ruler provided.…
A: In physical world nothing can be measured with 100% accuracy. There will always be error present in…
Q: During a volebal serve the bal leaves the hand with an initial velocity of 15 eus angled 40 deg…
A: Given: Velocity of the ball = v = 15 m/s Angle of velocity with respect to horizontal axis = 40…
Q: Let's look at the term InN!. Compare its exact value with the more accurate one of Stirling's…
A: The more accurate Stirling's approximation is given as lnN!≈NlnN-N+ln2πN…
Q: A rocket of mass 1236 kg moves its entire length of 12.3m straight upwards thanks to a force of…
A:
Q: Living cells "pump" singly ionized sodium ions, Na¹, from the inside of the cell to the outside to…
A: Given the potential difference: ∆Vmembrane=Vin-Vout=-70 mV=-70×10-3 V The charge on a single…
Q: Which of the following statements is true? a. The activity per unit mass of a radionuclide is termed…
A: The second statement is true as this is the law of radioactivity. dN/dt is directly proportional to…
Q: Calculate the thickness of Al and Cu required to attenuate narrow, collimated, monochromatic beams…
A: Aim: To Calculate the thickness of Al and Cu required to attenuate narrow, collimated, monochromatic…
Q: The compound shaft consists of a hollow tube AB and a solid rod BC. The tube has an inner diameter…
A: Normal stress at the plane of the weld will be the normal force at the point divided by the cross…
Q: : Equal lengths of managing and nichrome are joined in the left hand and right hand gaps of meter…
A: We need to compare- The diameters of the wires. The data given as- The null point is at the centre…
Q: A charge of +4 micro-coulombs is attached to a string and another charge of -4 micro-coulombs is…
A:
Q: Using the standard relations of the trace and determinant to the eigenvalues, show that knowledge of…
A: The trace of a matrix A is the sum of its eigenvalues and the determinant of A is the product of its…
Q: At a football tryout, a player runs a 40-yard dash in t₂ = 4.85 seconds. If the reaches his maximum…
A: Solution:-Given thatTotal distance (L1+L2)=40 yard=40×3 ft=120 ftt2=4.85 sL1=14 yard=14×3=42 ft
Step by step
Solved in 2 steps with 2 images
can you explain better? i didnt understand where the 4sin came from nor the values in the paranthesis so is it possible to solve with more detail?