What is the physical meaning of: [10] a) the energy-dependent scalar flux integrated over all ene...
What is the physical meaning of:
[10] a) the energy-dependent scalar flux integrated over all energies and integrated over a surface of area A?
[10] b) the mean free path of a 1-MeV neutron in water?
Homework Answers
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What is the physical meaning of: [10] a) the energy-dependent scalar flux integrated over all ene...
2. Cirele the designator in front of the most correct answer from the list following each question or statement. (a) Classically, a particle of mass 1 u that has a kinetic energy of 0.5 MeV has what...
2. Cirele the designator in front of the most correct answer from the list following each question or statement. (a) Classically, a particle of mass 1 u that has a kinetic energy of 0.5 MeV has what momen- tum? [10 points i. 1.631 x 10-20 kg m-1 ii. 1.631 x10-10 kg m s-1 ii. 3.262 x 10-20 kg m -1 iv. 3.262 × 10-10 kg m s-1 . 1.00 kg m s-1 (b) What is the mean free path length...
Fluid Mechanics. Please answer as many as you can. Short answer questions 1) Explain the physical...
Fluid Mechanics. Please answer as many as you can.
Short answer questions 1) Explain the physical meaning of the acceleration term uVu, where u is the velocity vector in a fluid. 2) Name the two equations that are required to describe the flow of an inertial jet in an incompressible, unstratified fluid. 3) What is the “Continuum Hypothesis”? 4) Describe how a viscous boundary layer adjacent to a solid surface results in transfer of momentum to/from that surface. 5) What...
Consider the core given in Fig.1. Relative permeability of the core material is 2000. a) What should be the coil current to achive a flux density of 2T when x-0. State your assumptions in the calcula...
Consider the core given in Fig.1. Relative permeability of the core material is 2000. a) What should be the coil current to achive a flux density of 2T when x-0. State your assumptions in the calculations b) Current in the coil is kept constant at the value found in part (a) as the armature moves to x-2 mm. What is the flux density when x-2 mm? alculate the energy stored in the magnetic circuit when x-0 and current in part...
Ormithologlsts have determined that some species of birds tend to avolid fights over large bodies of water during daylight hours. It is belleved that more energy is required to fly over water tha...
Ormithologlsts have determined that some species of birds tend to avolid fights over large bodies of water during daylight hours. It is belleved that more energy is required to fly over water than land because rises over land and falls over water during the day. A bird with these tendencies is released from an island that is 4 km from the nearest point 8 on the shoreline, es to a point c on the shoreline, and then shoreline to its...
HW 02 Electric Flux and Gauss Law Problem 10 10 of 20 What is the electric...
HW 02 Electric Flux and Gauss Law Problem 10 10 of 20 What is the electric flux through the surface A1 that encloses all threo objects? Express your answer to two significant figures and include the appropriate units. Constants In (Figure 1), two objects, Oi and O2, have charges +1.0 μC and-5.5 μC, respectively, and a third object, Os, is electrically neutral e-508474.6 Nm2C-1 Submit Previous Answers Request Answer X Incorrect: Try Again; 7 attempts remaining Figure 1 of 1...
Supplemental Problem 2.003 A large plate of thickness 2L is at a uniform temperature of Tỉ-190°C,...
I will rate. Thanks so much
Supplemental Problem 2.003 A large plate of thickness 2L is at a uniform temperature of Tỉ-190°C, when it is suddenly quenched by dipping it in a liquid bath of temperature To Heat transfer to the liquid is characterized by the convection coefficient h. Assume x = 0 corresponds to the midplane of the wall -20°C (a) If h = 100 w/m2, K, what is the heat flux atx = L and t = 0?...
Physics 222 Name: Task 7: Electric Flux and Gauss's Law Objective: To illustrate the concept of...
Physics 222 Name: Task 7: Electric Flux and Gauss's Law Objective: To illustrate the concept of "flux" and to avoid performing the integral in Gauss's Law for Electricity 1. A cylindrical Gaussian surface (length = 0.80 m, diameter = 0.20 m) is drawn in an area of a non-uniform electric field, directed at all points in the ex direction (i.e. horizontal to the right). The field varies with x, but does not vary with respect to y or z. The...
The answers to all 10 questions. REVIEW QUESTIONS 1. What is the meaning of risk management?...
The answers to all 10 questions.
REVIEW QUESTIONS 1. What is the meaning of risk management? 2. Explain the objectives of risk management both before and after a loss occurs. 3. Describe the steps in the risk management process. 4. a. Identify the sources of information that a risk manager can use to identify loss exposures. b. What is the difference between the maximum pos- sible loss and probable maximum loss? 5. a. Explain the meaning of risk control. b....
answer all please Problem 1. A block of mass m = 735 g is located on...
answer all please
Problem 1. A block of mass m = 735 g is located on an incline which makes an angle of 40 with the horizontal The friction coefficient between the block and the incline is K = 0.21. The block is released and it is let slide down the incline. (a) Draw a free body diagram and identify all forces acting on the block. Find the acceleration of the block (b) If the block moves d = 0.42...
A) Derive equations to describe the heat flux in the steel and the insulating layer. 10 b) What i...
Question 5
a) Derive equations to describe the heat flux in the steel and the insulating layer. 10 b) What is the temperature at the outside surface of the steel? c) What is the heat flux from the steel to the insulator? 17] 13] 5. a) On a plant floor, ethanol has spilt and forms a layer with 1 mm thickness. If we assume that the rate of evaporation of the ethanol is controlled by the rate of diffusion of...
2. Cirele the designator in front of the most correct answer from the list following each question or statement. (a) Classically, a particle of mass 1 u that has a kinetic energy of 0.5 MeV has what momen- tum? [10 points i. 1.631 x 10-20 kg m-1 ii. 1.631 x10-10 kg m s-1 ii. 3.262 x 10-20 kg m -1 iv. 3.262 × 10-10 kg m s-1 . 1.00 kg m s-1 (b) What is the mean free path length...
Fluid Mechanics. Please answer as many as you can.
Short answer questions 1) Explain the physical meaning of the acceleration term uVu, where u is the velocity vector in a fluid. 2) Name the two equations that are required to describe the flow of an inertial jet in an incompressible, unstratified fluid. 3) What is the “Continuum Hypothesis”? 4) Describe how a viscous boundary layer adjacent to a solid surface results in transfer of momentum to/from that surface. 5) What...
Consider the core given in Fig.1. Relative permeability of the core material is 2000. a) What should be the coil current to achive a flux density of 2T when x-0. State your assumptions in the calculations b) Current in the coil is kept constant at the value found in part (a) as the armature moves to x-2 mm. What is the flux density when x-2 mm? alculate the energy stored in the magnetic circuit when x-0 and current in part...
Ormithologlsts have determined that some species of birds tend to avolid fights over large bodies of water during daylight hours. It is belleved that more energy is required to fly over water than land because rises over land and falls over water during the day. A bird with these tendencies is released from an island that is 4 km from the nearest point 8 on the shoreline, es to a point c on the shoreline, and then shoreline to its...
HW 02 Electric Flux and Gauss Law Problem 10 10 of 20 What is the electric flux through the surface A1 that encloses all threo objects? Express your answer to two significant figures and include the appropriate units. Constants In (Figure 1), two objects, Oi and O2, have charges +1.0 μC and-5.5 μC, respectively, and a third object, Os, is electrically neutral e-508474.6 Nm2C-1 Submit Previous Answers Request Answer X Incorrect: Try Again; 7 attempts remaining Figure 1 of 1...
I will rate. Thanks so much
Supplemental Problem 2.003 A large plate of thickness 2L is at a uniform temperature of Tỉ-190°C, when it is suddenly quenched by dipping it in a liquid bath of temperature To Heat transfer to the liquid is characterized by the convection coefficient h. Assume x = 0 corresponds to the midplane of the wall -20°C (a) If h = 100 w/m2, K, what is the heat flux atx = L and t = 0?...
Physics 222 Name: Task 7: Electric Flux and Gauss's Law Objective: To illustrate the concept of "flux" and to avoid performing the integral in Gauss's Law for Electricity 1. A cylindrical Gaussian surface (length = 0.80 m, diameter = 0.20 m) is drawn in an area of a non-uniform electric field, directed at all points in the ex direction (i.e. horizontal to the right). The field varies with x, but does not vary with respect to y or z. The...
The answers to all 10 questions.
REVIEW QUESTIONS 1. What is the meaning of risk management? 2. Explain the objectives of risk management both before and after a loss occurs. 3. Describe the steps in the risk management process. 4. a. Identify the sources of information that a risk manager can use to identify loss exposures. b. What is the difference between the maximum pos- sible loss and probable maximum loss? 5. a. Explain the meaning of risk control. b....
answer all please
Problem 1. A block of mass m = 735 g is located on an incline which makes an angle of 40 with the horizontal The friction coefficient between the block and the incline is K = 0.21. The block is released and it is let slide down the incline. (a) Draw a free body diagram and identify all forces acting on the block. Find the acceleration of the block (b) If the block moves d = 0.42...
Question 5
a) Derive equations to describe the heat flux in the steel and the insulating layer. 10 b) What is the temperature at the outside surface of the steel? c) What is the heat flux from the steel to the insulator? 17] 13] 5. a) On a plant floor, ethanol has spilt and forms a layer with 1 mm thickness. If we assume that the rate of evaporation of the ethanol is controlled by the rate of diffusion of...
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