Find the speed and kinetic energy of a neutron 1m = 1.675 * 10-27 kg2 with de Broglie wavelength l = 0.200 nm, a typical interatomic spacing in crystals. Compare this energy with the average translational kinetic energy of an ideal-gas molecule at room temperature (T = 20°C = 293 K).

Q: Merry-go-rounds are a common ride in park playgrounds. Theride is a horizontal disk that rotates abo...

A: Speed is, v=2πRT

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A: Given: An electron is moving with a speed of 8.00 x106 m/s.

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A: (a) Since the Kaon is initially at rest, so the energy released in the decay is difference of rest m...

Q: 7.A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictio...

A: He pushes the car  a distance of s=20 m.  Frictional   Force                       =35 N .  

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A: Conservation of energy states that the total energy of an isolated system remains constant.

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A:

Q: List four compounds that you believe should be strongly bound. Explain why.

A: Given: Need to explain about the four compounds that you believe should be strongly bound

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A: First to find the open circuit Voltage let's remove the galvanometer. Then the circuit becomes: Now...

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A:

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A: Solving 6 parts due to time boundation.

Q: Problem 1: Two-level system. Canonical ensemble.

A:

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A: Since the water is not exerting any horizontal force on the rod. Therefore, to remain in equilibrium...

Q: What are Eigen values and Eigen function? Give examples.

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Q: Please answer the question using the graph. Please show all work. Thank you!

A: Solution:   Given values, Mass(m)=90.5 g =90.5x10-3  KgSlope (A)=0.00983±9.4×10-5  

Q: Suppose E fields and H fields are: E = E,ej(k.r-wt) H = Hoej(k.r-wt) Where k = kya, + kyay + k;az an...

A: Evaluate the curl of E and the time derivative of B by putting the given values of E, H, k, and r in...

Q: Advanced Physics Question

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Q: At room temperature, pure germanium has an almost completely filled valence band separated by a 0.67...

A: Given: Band separated by a 0.67 eV Gap from an almost completely empty conduction band Need to find ...

Q: Can someone please show all the work for these problems please?

A:

Q: A hovercraft, initially moving at 24 i ^ m/s, undergoes a constant acceleration of -3.4j ^ m/s2.  Wh...

A: The kinematic equation of motion for the displacement of the particle is given by Where  = Displac...

Q: The energy required to remove an inner K-shell electron from a silver atom is 25.6 keV. Compare this...

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Q: A mountain climber with a mass M ponders the idea of attaching a helium-filled balloon to himself to...

A: the bouancy on balloon will be equal to the weight of climber and balloon

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Q: 4-18 A frictionless piston-cylinder device contains 2 kg of nitrogen at 100 kPa and 300 K. Nitrogen ...

A: The expression for polytrophic work equation, W=p2V2-p1V11-n=mRT2-T11-n

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A: Given: Length of the pencil is 9 cm. Distance of the surface of a plane mirror with the tip of the ...

Q: A car and a truck start from rest at the same instant, with thecar initially at some distance behind...

A: Given: Acceleration of the truck at = 2.1 m/s2. Acceleration of the car ac = 3.4 m/s2.

Q: Please do D, E, and F

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Suppose you are in a rocket with no windows, traveling in deep space far from other objects. Without...

A: Given: The rocket is moving in a space with no windows.  

Q: 2) A radio antenna broadcasts a 1.0 MHz radio wave with 30 kW of power. Assume that the radiation is...

A:

Q: If a giant molecular cloud is 38 pc in diameter and a shock wave can sweep through it in 6 million y...

A: The expression for the speed of the shock wave is as follows: v=dt

Q: The 4P state in potassium is split by its spin-orbit interaction into the 4P3/2 (λ= 766.41 nm) and 4...

A: Given: Wavelength of 4P3/2 λ1 = 766.41 nm. Wavelength of 4P1/2 λ2 = 769.90 nm.

Q: (1) Charges +q and -q lie at the points (x, y, z) = (a, 0, a) and (-a, 0, a) above a grounded conduc...

A: The equivalent configuration can be drawn as,

Q: An airplane pilot sets a compass course due west and maintainsan airspeed of 220 km/h. After flying ...

A: Part-a Given: Speed of airplane in due west vP/A = [-220i] m/s. Time taken by airplane t = 0.5 h. D...

Q: In an L-R-C series circuit, the components have the following values: L = 20.0 mH, C = 140 nF, and R...

A: (a) inductive reactance is XL=2πfLXL=2π1.25×103 Hz20.0×10-3 HXL=157 Ω capacitive reactance is, Xc=12...

Q: A 9 kg object is subject to two diagonal forces: A 249 N force making an angle 12 degrees W of N, an...

A:

Q: What is bandwidth in an optical instrument? How does it relate to resolution and noise in an optical...

A: Optical instruments are the instruments that use light as a medium to transfer data. These instrumen...

Q: A clean nickel surface is exposed to light of wavelength 235 nm. What is the maximum speed of the ph...

A: Ephoton=ϕ0+Ekinetichcλ=ϕ0+EkineticEkinetic=hcλ-ϕ0=1240 eV·nm235 nm-5.1 eV=0.177 eV

Q: Consider two spaceships, initially at rest and separated by 5,000 m.  Spaceship 1 has mass 632 kg, a...

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Q: please very soon

A: Consider the diagram of the Hohmann transfer described in the question as shown below:     Here, th...

Q: Can someone please help me to show all the work for these problems?

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Q: Two particles in a high-energy accelerator experiment approach each other head-on with a relative sp...

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Q: Electrons in an x-ray tube accelerate through a potential difference of 10.0 kV before striking a ta...

A: Given: Potential difference = 10 k V  

Q: *PLEASE ANSWER ALL FOUR* 1) A car is waiting at a stoplight. The car has a mass of 1200 kg. What is ...

A: As per  code only attending question 1.

Q: . Calculate the electric flux through the surface.

A: Flux is defined as number of electric field lines passing through a surface. Flux due to electric fi...