Question

show that the amplitude of a cylindrical wave must vary as r^-1/2. what conservation law applies...

show that the amplitude of a cylindrical wave must vary as r^-1/2. what conservation law applies here

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A rather typical sound wave has a pressure amplitude of 2×10-2 Pa and a frequency of...
A rather typical sound wave has a pressure amplitude of 2×10-2 Pa and a frequency of 103Hz. Assuming that the wave is a plane wave propagating to the right in air at 22°C and 1.01×105 Pa:a) Write the function describing this wave. Give numerical values for the circular frequency ω, the wave number k, and the amplitude. b) What is the amplitude of the particle velocity in this wave?c) What is the maximum percentage change in the air density due...
Which statement best describes the conservation of momentum? 1. When Newton's 3rd law applies to objects...
Which statement best describes the conservation of momentum? 1. When Newton's 3rd law applies to objects inside and outside of the system because forces are causing acceleration. 2. When there are no unbalanced exerternal forces acting on the system. 3.When the center of mass of the system moves in a circular path. 4.When the center of mass of the system is not accelerating.
with one of these principles 1) Newton’s second law- relating forces and kinematics, 2) conservation of...
with one of these principles 1) Newton’s second law- relating forces and kinematics, 2) conservation of momentum 3) conservation of energy. Explain the domino chain and why it is this principle. Thank you!
with one of these principles 1) Newton’s second law- relating forces and kinematics, 2) conservation of...
with one of these principles 1) Newton’s second law- relating forces and kinematics, 2) conservation of momentum 3) conservation of energy. Explain the domino chain and why it is this principle. Thank you!
Standing Waves 1. Draw a sine wave. On this graph, indicate what the Amplitude and Period...
Standing Waves 1. Draw a sine wave. On this graph, indicate what the Amplitude and Period are. If someone just gave you this graph, how could you find the Frequency? 2. Imagine that two water waves moving in opposite directions run into each other. What will the resulting wave look like? 3. When 2 waves interfere, can the resulting wave have a larger amplitude than either of the two original waves? When? 4. What is the definition of a node?...
1) Point R has cylindrical coordinates (5, pi/6, 4). Plot R and describe its location in...
1) Point R has cylindrical coordinates (5, pi/6, 4). Plot R and describe its location in space using rectangular or cartesian coordinates. Please explain and show your steps. 2) Describe the surface with cylindrical equation r =6. Please explain and show your steps. Thank you
1) Show that ¬p → (q → r) and q → (p ∨ r) are logically...
1) Show that ¬p → (q → r) and q → (p ∨ r) are logically equivalent. No truth table and please state what law you're using. Also, please write neat and clear. Thanks 2) .Show that (p ∨ q) ∧ (¬p ∨ r) → (q ∨ r) is a tautology. No truth table and please state what law you're using. Also, please write neat and clear.
2 cylindrical (infinite&concentric) shells are placed at r=a and r=b at a<b. Inner shell has V0...
2 cylindrical (infinite&concentric) shells are placed at r=a and r=b at a<b. Inner shell has V0 potential and outer shell is grounded. Medium between the shells = free space. a) What is the electrostatic potential field between the shells. b) Show that your soln. is unique.
Solid cylindrical wire of infinitely length has radius R. I, a current, is flowing in the...
Solid cylindrical wire of infinitely length has radius R. I, a current, is flowing in the z direction. Through the cross section of the wire, the current flow is uniformly distributed. 1. Find the current density vector J in the wire. Show your steps and be clear on the formulas. 2. What's the magnitude of the magnetic field at points outside the wire? Use Ampere’s Law. 3. What's the magnitude of the magnetic field at points inside the wire? Again,...
Let R = (1 2 3 ) and F = (1 2 ). Here R and...
Let R = (1 2 3 ) and F = (1 2 ). Here R and F are elements in S3 given in cycle notation. Show that S3 = {e, R, F, R2, RF, R2F}