The mass center of the unbalanced disk of weight w is locate

Assignment Help Civil Engineering
Reference no: EM13545640

The mass center of the unbalanced disk of weight W is located at G, which is a distance of R/2 from the center for the disk. In the equilibrium postition, the two springs attached to the rim of the disk are undeformed. Determine the natural circular frequency of the disk for small oscillations by the engergy method. Use the following data:

W=40 lb, R=2.2 ft, radius of gyration about G s=1.5 ft, k1= 30 lb/ft, k2=40 lb/ft

Reference no: EM13545640

Questions Cloud

At what ocean level h will the gate first open : When using an automatic level and rod to conduct differential leveling for construction grade control of a concrete wall, the first necessary step following set up of the level is to:
The only section remaining to be installed is a segment : A town is installing a new 10” main to carry drinking water. The only section remaining to be installed is a segment through the middle of town. However, the excavators discover an archaeological site. The town decides to split the main into two sect..
Determine the cop of the heat pump and rate : Refrigerant 134a enters the condenser of a residential heat pump at 800 kPa and 35 degrees celcius at a rate of 0.018 kg/s and leaves at 800 kPa as a saturated liquid. If the compressor consumes 1.2 kW of power, determine a) the COP of the heat pump ..
What contour intervals will be drawn if a 50ft interval : An area that varies in elevation from 463ft - 634ft is being mapped. What contour intervals will be drawn if a 50ft interval is used? Which lines are emphasized?
The mass center of the unbalanced disk of weight w is locate : The mass center of the unbalanced disk of weight W is located at G, which is a distance of R/2 from the center for the disk. In the equilibrium postition
What will be the discharge through the pipe : A pump having the characteristics given in figure 14.9 ( N=2133.5 rpm, n=35.6 rps, D=37.1 cm) pumps water at 25 degree C from a reservoir at an elevation of 366 m to a reservoir at an elevation
Find the operating points (q) for one pump : The pump curve for a given pump is represented by hp,pump=20 (1-(Q/100)^2) where hp,pump is the head provided by the pump in feet and Q is the discharge in gpm.
What is the minimum radius that can be cleared : A two lane hwy with 12' lanes is to be reconstructed to a design speed of 50 mph. Due to right of way restrictions, the largest distance that can be cleared from the edge of the road is 10'. What is the min. radius?
What is the tensile force on the weld per foot : Due to a leak in Pump Station 1,the Alaska pipeline is shut down briefly.The pipe line is half full.Assume the pipe is welded horizontally at its midpoint.What is the tensile force on the weld per foot? Assume Ø=40”and ?oil=53.55lb/ft3.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find velocity of electron that falls through magnetic field

What is the velocity of an electron that falls through a magnetic field aligned electric potential of volts across an accelertion region that is 10 k long

  What is the length of consecutive wet days that has

During the rainy season in a tropical country, the probability of a day being dry is 0.10. A dry day is defined as one without significant rainfall. Assuming that the number of days until the next dry day is geometrically distributed.

  Find maximum temperature to which the steam in the tank

A rigid tank contains 1 kg of H20 at 100 kPa, x=0.1. Given that the tank can withstand a maximum internal pressure of 2 MPa, determine (a)the maximum temperature to which the steam in the tank can be heated,

  Calculate the level at tpl of a vertical crest curve

A vertical crest curve has an approach grade +6% and a departure grade -6%. The Vertical intersection point level is 125 m. It is proposed to use a curve 720 m long. Calculate the level at TPl.

  Which option should to select to maximize the payout

You are the winner of a sweepstakes and given a choice of a one-time payment of $1,000,000 or a guaranteed $80,000 per year for 20 years. Assume that you will collect all 20 years regardless of health condition.

  What is the magnitude and direction of specific discharge

Groundwater moves through a sandstone porous media and is driven by a gradient of -0.05 directed at an angle of 60 degree counterclockwise from the x-axis.

  Find summer values for oxygen tranfer-hp and airflow rate

A fine-bubble aeration basin has a flow of 21.5 mgd, an influent BOD of 180 mg/l, 31 mg/l of mmonia, and effluent of 10 mg/l. During the winter, the wastewater temperature of 14.8 degrees C does not nitrify.

  Determine the flow rate of the oil

Oil of a specific gravity of 0.75 is flowing through a 6-in pipe under a pressure of 15 psi. If the total energy relative to the datumplate is 8.0 ft below the center of the pipe is 58.6 ft, determine the flow rate of the oil.

  Determine velocity of cart at t at which cart velocity is 0

After 5 seconds the force is continuous at the 50 N level. Determine the velocity of the cart at t=8 seconds and calculate t at which the cart velocity is zero.

  A photograph is taken of a transverse wave travelling along

a photograph is taken of a transverse wave travelling along a length of rope. at this instant the shape of the wave is

  What maximum load can be applied tot the center of the beam

A simply supported steel 'I beam' is made of three 1"*8" plates with a mass of 898.4 lbmass each as shown in I beam form. Steel has a modulus of elasticity of 30*10^6 psi. The beam is allowed to deflect 1.05 inch.

  Calculate the max tension and min tension of cable

The Golden Gate Bridge has a main span of 4200 ft, a sag of 470 ft, and a total static loading of 21,300 lb/linear foot. Calculate the max tension, min tension, and the total length of cable.

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