Calculate the maximum velocity in the string

Assignment Help Mechanical Engineering
Reference no: EM131260833

1. The initial displacement in a 2-m-long string is given by 0.2 sin πx and released from rest. Calculate the maximum velocity in the string and state its location.

2. A string π m long is stretched until the wave speed is 40 m/s. It is given an initial velocity of 4 sin x from its equilibrium position. Determine the maximum displacement and state its location and when it occurs.

Reference no: EM131260833

Questions Cloud

Find solution representing the displacement of the strings : A 4-m-long stretched string, with a = 20 m/s, is fixed at each end. The string is started off by an initial displacement u(x, 0) = 0.2 sin πx/4. The initial velocity is zero. Determine the solution for u(x,t).
Human resource management strategy : Human Resource Management Strategy and emerging issues. 1. Explain how workplace cultures affect human resource management (HRM) competencies.
Marketing inputs and marketing actions : The Internet marketing paradigm includes both marketing inputs and marketing actions. Discuss the major components of both the inputs and the actions.
How to handle irate customers : Your objective is to ensure the sales clerks know how to greet customers. If busy, they need to know the importance of letting a customer know they will be right with them. Help them understand how to manage their emotions. Include tips on how to ..
Calculate the maximum velocity in the string : A string π m long is stretched until the wave speed is 40 m/s. It is given an initial velocity of 4 sin x from its equilibrium position. Determine the maximum displacement and state its location and when it occurs.
Program a lathe to machine a part : Manually program a lathe to machine a part. The nature and complexity of this part is left to the student however, the design must be approved by the instructor before programming. All design must include convex and concave radii (not tool diamete..
What is the probability that the student is a woman : A class consists of 50 women and 82 men. If a student is randomly selected, what is the probability that the student is a woman? A 28-year-old man pays $125 for a one-year life insurance policy with coverage of $140,000.
What is the project normal time completion date : Bowman Builders manufactures steel storage sheds for commercial use. - What is the project normal time completion date? -  Formulate an LP problem to crash this project to 10 weeks.
Identify economic legal and regulatory forces and trends : Analyze and explain the supply chain of the new division of the existing business. Share your plans to develop and leverage core, competencies and resources within the supply chain in an effort to make a positive impact on the business model and ..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  An ideal gas goes through an expansion process where the

helium gas expands from 125 kpa 350k and 0.25m3 to 100 kpa in a polytropic process with n 1.667 or 53. is the work

  An insulated mixing chamber receives 4 lbms r-134a at 150

an insulated mixing chamber receives 4 lbms r-134a at 150 lbfin.2 220 f in a line with low velocity. another line with

  If methane burns in oxygen at an equivalence ratio phi15

an inventor has devised an atmospheric-pressure process to manufacture methanol. the inventor claims he has developed a

  What is the maximum constant speed in miles per hour a

what is the maximum constant speed in miles per hour a stock car can travel around the 1000 ft radius turns that are

  Specific internal energy between the initial and final state

In order to determine the properties ofa dense gas at high pressures, 10 lbm of the gas was heated at 4000 psia from 700 to 740°F. The gas volumes were 0.287 and 0.328 ft^3 in the initial and final states, respectively, and the required energy transf..

  Determine the stress in the wires

a 1.5 ton crate is hoisted by three steel wires. each wire is 1/4 in. in diameter and each carries one-third of the load. determine the stress in the wires.

  Many uses including the production of sulfuric acid

SO3 has many uses including the production of sulfuric acid (H2SO4). A gas stream having the (molar) composition shown in the figure below is to be passed through a two-stage converter. The fractional conversion of SO2 to SO3 (per single pass) in the..

  Some alloys use a combination of strain hardening

Some alloys use a combination of strain hardening and precipitation hardening to achieve particularly high strength levels. The usual order of strengthening is solution treatment,quenching, cold working, and finally precipitation heat treatment. Why ..

  Determine the frequency response and m omega and phiv

determine the frequency response and m omega and phiv omega for an instrument having a time constant of 10 ms.

  Take arrays from main and sum the arrays

Develop a C program to print the sum, the average, the product, the largest and the smallest of 3 integers that are input from the keyboard. Define an array x of size 5, using call-by-reference (that is, use pointer) to pass the array to a function, ..

  Ratio of turbulent to laminar heat transfer coefficients

Water at a local bulk temperature of 24°C flows at 0.8 m/s through a smooth, 1.5-cm-ID tube that is kept at 30°C and the flow is fully developed. The system is extremely clean and quiet, and the flow stays laminar until a noisy air compressor is turn..

  Calculate the values of poisson ratio for the material

A bar of mild steel 25 mm diameter twists 2 degrees in a length of 250 mm under a torque of 430 N m. Calculate the values of E, G, K and Poisson's ratio v for the material

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd