Calculate the amplitude f0 of sinusoidal excitation force

Assignment Help Civil Engineering
Reference no: EM13303044

the harmonic oscillator shown has a mass m = 5 kg, a spring with constant k = 4000 N/m, and a dashpot with a damping coefficient c= 20 N*s/m. calculate the amplitude F0 of the sinusoidal excitation force that is necessary to produce a steady-state vibration with a velocity amplitude of 10 m/s at resonance

Reference no: EM13303044

Questions Cloud

Predict the temperature required in an isothermal plug flow : Using the method of lee et al. predict the temperature required in an isothermal plug flow incinerator to reduce the xylene level in a waste gas from 1000 ppm to 10ppm. Assume a residence time of 0.7 sec.
How much would the government have to set aside now : The lump sum the government sets aside will also be invested at 6%, annual compounding.
In a maximization problem : In a maximization problem, when one or more of the solution variables and the profit can be made infinitely large without violating any constraints, the linear program has
What is hahn expected growth rate : The dividend is expected to grow at a constant rate, g, forever. What is Hahn's expected growth rate?
Calculate the amplitude f0 of sinusoidal excitation force : calculate the amplitude F0 of the sinusoidal excitation force that is necessary to produce a steady-state vibration with a velocity amplitude of 10 m/s at resonance
What is connors current stock price : Its dividend growth rate is expected to be constant at 15% for 2 years, after which dividends are expected to grow at a rate of 10% forever. Connors' required return (rs) is 12%. What is Connors' current stock price?
Estimate the frequency of the sound : Two loudspeakers in a plane, 5 m apart, are playing the same frequency. If you stand 14 m in front of the plane of the speakers, What is the frequency of the sound
What is the expected rate of return on the project : Consider the following probability distribution of returns estimated for a proposed project that involves a new ultrasound machine.
Calculate for the whole catchment values of annual average : A watershed has four sub-areas. The annual precipitation and evaporation from each of the sub-areas are given in Table(below). Assume that there is no change in groundwater storage on an annual basis and calculate for the whole catchment the value..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Estimate the average time headway of this traffic stream

An observer has determined that the time headways between successive vehicles on a section of highway are exponentially distributed and that 60% of the headways between vehicles are 15 seconds or greater.

  Depth of aggregate of wheel load over soil

A 2000-lb wheel load is to be supported by aggregate over soil with a maximum bearing pressure of 1000 lb/sqft. What depth of aggregate is needed if the angle theta is 40 degrees?

  Plot the magnitude of the force exerted on the gate

Plot the magnitude of the force exerted on the gate by the brace as a function of the angle of the gate, , for . Assume the weight of the gate is negligible.

  Find appropriately sized beam such that radius is not less

The yield stress for A-36 is 250 MPa. Using factor of safety against yield of 1.25, determine an appropriately sized beam such that the radius of curvature is not less than 140m. E= 200 GPa, G= 77.2 GPa.

  How much further would the car have skid

The car was travelling on a 3% upgrade on a pavement with friction factor of 0.30. How much further would the car have skid if it did not strike the concrete barrier?

  Compute the cars stopping distance and time

at s=0 the driver applies the brakes hard enough to cause the car to skid. Assume that the car keeps sliding until it stops, and assume that throughout this process acceleration is a= -7.4556. compute the car's stopping distance and time.

  Calculate the deflection of the beam

Also calculate the deflection of the beam to check that it complies with the design limit of L/200. Only variable actions are required for deflection check.

  Approximate amount of the quarterly payment

A college student borrows $1500 during his senior year. The loan is to be repaid in 20 equal quarterly installments. The interest rate is 5% per year with the first payment to be made 3 years after the date of the loan. What will be the approximat..

  Calculate the film of oil thickness in centimeters

A flat plate weighing 220 N slides down a 15 degree incline with a velocity of 2.5 cm/sec. A thin film of oil with a viscosity of 1.29 N.sec/m^2 separates the plate from the ramp. if the plate is 50 cm by 75 cm, calculate the film thickness in cm.

  What is the minimum tractive effort required for vehicle

A 3000 lb vehicle has a drag coefficient of 0.32 and a frontal area of 30 ft2. What is the minimum tractive effort required for this vehicle to maintain a 65 mph speed on a 2% upgrade through an air density of 0.002045 slugs/ft3

  Calculate population in 50 years assuming deometric growth

An intake conduit from a well field used to pump ground water is being designed for a town with a population of 23,000 people. Six years ago the population was 21,500 people. a) assuming deometric growth, calculate the population in 50 years

  Determine the difference in the rate of grade

indicate the conditons by a sketchand determine the difference in the rate of grade at the intersection of each of the following paris of slops.

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