Sources A and B emit long-range radio waves of wavelength 380 m, with the phase of the emission from A ahead of that from source B by

Q: 10m wire long is made from aluminum. It is cooled from 38 to -1 C° . How much change in length if th...

A: Given Length of wire  L0      = 10 m Initial temperature T0= 38°C Final temperature  Tf = -1°C  Line...

Q: Consider two traveling waves, Wave 1 and Wave 2, each on identical tight strings. Wave 1 has twice t...

A: Given data, Amplitude of wave 1 = 2x (amplitude of the wave 2)

Q: 2/26-2)

A: A person with ideal vision can focus perfectly on objects which are present between 25 cm to the inf...

Q: Advanced Physics Question

A:

Q: Explain each step

A:

Q: 3. A German Shepherd dog bounces on a trampoline. It goes slightly higher with each succeeding bounc...

A: 3. When a German shepherd dog bounces on a trampoline, with each successive bounce it will go higher...

Q: What do you mean by weakly interacting massive particles, or WIMPs,?

A: Given, Weakly interacting massive particles (WIMP)

Q: 2. A postal employee drives a delivery truck over the route shown in Figure 2. Use the methods of co...

A: Magnitude of AB = 2.6 km     Magnitude of BC = 4 km     Angle between the vectors, ? = 90° magnitud...

Q: 2) (A)as shown in fig (1) ,m2 = 2 kg, h2 = 3 m ,ml = 4 kg, , hl = 0.95 m, and uk = 0.25. estimate (a...

A: Given, mass m2=2kgm1=4kg height, h2=3mh1=0.95 m coefficient of friction, μk=0.25 where fk is the ki...

Q: At an outdoor concert on a cold winter night, the speed of sound in the cold air is 330 m/s. An orga...

A:

Q: The intensity of sunlight hitting the earth is about 1300 W/m. Assuming the energy to in the form of...

A: Intensity of the sunlight hitting the earth, I=1300 W/m2 Intensity of sunlight is the magnitude of t...

Q: The angular parts of p and d atomic orbitals are given below. Show that_dw and dz orbitals are ortho...

A:

Q: Two wires made of different materials have the same uniform current density. They carry the same cur...

A: Two wires made of different materials have the same uniform current density. They carry the same cur...

Q: 2. A scaffold of mass 60 kg and length 5.0 m is supported in a horizontal position by a vertical cab...

A: We have to understand the problem actually.

Q: can you explain/include all steps thank you

A: Force acting on second atom is given by, F2n=β1(U2n+1-U2n)+β2(U2n-1-U2n)md2U2ndt2=β1U2n+1+β2U2n-1-(β...

Q: Define the impedence and calculate the impedence of free space?

A: Impedance is the effective resistance of an electric circuit.   The impedance of free space is a phy...

Q: Q3: Calculate the voltage of 252 resistance in the following circuit. www.w 100 50 300 30V 300 250

A: Here the voltage across the 25 ohm resistor is to be evaluated.  from the circuit it is clearly seen...

Q: What is Atomic physics?

A: Atomic Physics: It is the scientific study of the structure of the atom, its energy states, and its ...

Q: Why there are no heat losses for currents through superconductors?

A: Superconductors are the material whose resistivity and the resistance is zero. Due to zero resistanc...

Q: In the figure, cords have been wound onto two reels, which each carry a rod of length 2r attached ac...

A: Here there are two systems, The masses of the two blocks in each of the systems are equal and hence ...

Q: The current density inside a long, solid, cylindrical wire of radius a = 2.4 mm is in the direction ...

A:  Given that,Radius of cylindrical wire (a)= 2.4 mmRadial distance =rAs we know that,                ...

Q: B- prove that the atomic void ratio of the simple cube (S.C) is 48%?

A: For simple cubic , packing Efficiency=Volume occupied by all spheres in unit celltTotal volume of th...

Q: Electromagnetic waves

A: When the amplitudes Ep and Es become equal, the wave will be circularly polarized. The expression wi...

Q: Q4- Briefly answer the following questions about magnetic field: a- Write the complex form of V X E ...

A:  Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and ...

Q: A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick.  A "door closer" is attached to the door and th...

A: Width is 0.91 m Height is 2.0m  Thickness is 4 cm

Q: A particle of mass m slides along the inside of a smooth spherical bowl of radius r. The particle re...

A:

Q: When a star erupts in a supernova explosion, huge numbers of electron neutrinos are formed in nuclea...

A: Given When a star erupts in a supernova explosion, huge numbers of electron neutrinos are formed in ...

Q: The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 38 Nm.  ...

A: We know that the torque is the product of perpendicular component force and the length. To find the ...

Q: Find the two Fresnel equations giving the reflected and transmitted amplitudes when the polarization...

A: The tangential electric field is continuous So, Eiy=0+Ery=0=Ety=0The tangential Magentic field is co...

Q: Show all working explaining detailly each step

A: lines of flow : Flow of the liquid fluid is said to be streamlined if the velocity of a molecule , a...

Q: The resistance of a wire is 25 ohms at 50°C and 20 ohms at 30°C. Determine the temperature coefficie...

A: The resistance of wire at any temperature is given by, RT'=RT1+αT'-T        (1) Given that,  RT=25  ...

Q: All of the strings below exhibit standing waves. All of the strings are identical except for their l...

A: Frequency is defined by the number of occurrence of an event which is repeating with time.  High fre...

Q: 1) Consider a trial wavefunction ó(r) = N e¯br for the estimation of the ground state energy of the ...

A: The trial wavefunction is given by: ϕ=Ne-br The Hamiltonian of the Hydrogen atom is given as: H=P22m...

Q: (a) Describe the concept of minimum deviation in a triangular prism. (b) How is this concept used in...

A: We look into the phenomenon of refraction and how it plays in a triangular prism and its application...

Q: Why gravity is special among the four forces in nature?

A: The four fundamental forces in nature are gravitational force, weak nuclear force, electromagnetic f...

Q: Explain each step plz

A: According to de Broglie hypothesis a particle can be expressed as wave. Now because of this a partic...

Q: 76 ACTIVITY 34 • Timing from the Big Bang to Today Now we are at the time when the temperature is 10...

A: First blank  109 Second blank  10-31  

Q: A stationary proton is in a uniform magnetic field of 0.20 T.  What is the magnitude of the magnetic...

A: Given thatMagnetic field, B=0.2TThe charge of a  proton is 1.6022 x 10-19 coulomb, q=1.6022 x 10-19 ...

Q: 0 1 2 3 4 5 6 Time (s) What is the displacement at time 0 sec 1. (by meter) ? 2) What is the total d...

A: Let us consider a ball moving in one dimensional path from its initial position y=4 m   at t=0 s the...

Q: Good morning. Can you answer the question of the second stage equipment and measurements material, e...

A:   Among the four options givenv1. CALIBERATION :Calibration is simply a procedure where the result o...

Q: 1. Why is it valid to represent the structure of a crystalline solid by the structure of its unit ce...

A: Given:-           1.                 A crystalline solid is made up of its components in a repeating...

Q: A wire of a certain length is carrying a current, I of 2.0 A.  It is placed at an angle of 60º with ...

A: Here, B= 0.20 T F= 0.40 N Angle = 60 I = 2 A Now, Magnetic force (F)= BIL sin(theta) 0.40 = 0.20 ×2 ...

Q: Next time you put gasoline in your car, measure the mass flow rate (kg/s) of gasoline at the pumping...

A: By investigating, we have The volume of the car fuel tank, V=120 litres V=0.12 m3 Time taken to fill...

Q: Show all working explaining detailly each step.

A: Part (a) Denote the point 4000 m away with P. Now, draw a Gaussian sphere about that point having ra...

Q: What are the two general rules for combining quarks to form hadrons?

A: The two general rules for combining quarks to form hadrons are as follows:

Q: Advanced Physics Question

A:

Q: Three masses are hung on a force table. They are 60 g hung at 20 °, 20 g hung at 88 °, and 45 g hung...

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Q: What is inductive reactance and why is it useful?

A: In an inductive circuit, the current provided by the source is changing constantly. The opposition (...

Q: A 10.0 MHz magnetic field travels as a TEM wave in a fluid where the propagation velocity is 1.0 x 1...

A: Given the frequency of magnetic field, f=10 Mhz The phase velocity is given by, ω=2πfω=2π10×106ω=200...

Q: What caused the explosion of Big bang?

A: Given What caused the explosion of the Big bang, as following below.