The resonant speed is determined experimentally to be 1200

Assignment Help Mechanical Engineering
Reference no: EM13630944

A machine with a rotating shaft has a total weight of 90 kg and is supported by springs. The damping constant for the system is found to be 525 N*s/m. The resonant speed is determined experimentally to be 1200 rpm and the corresponding amplitute of the main mass of the machine is 12.7 mm. Determine the amplitude for a speed of 2400 rpm.

Reference no: EM13630944

Questions Cloud

Find the electric potential difference vb - va due to a : find the electric potential difference vb - va due to a point charge q1 -2.79 nc that is 0.5 m from location a and 1.0
What is the velocity of water at the nozzle outlet assume : a fire hose has a length of 100 feet is 4 inches in diameter and has a roughness of 14inch. the fire hose leads into a
Point charges q1 q2 and q3 are fixed at the vertices of an : point charges q1 q2 and q3 are fixed at the vertices of an equilateral triangle whose sides are 2.40 m long. find the
Calculate the speed of the flow at the nozzle exit and the : water at 15 degrees celcius flows through a nozzle that contracts from a diameter of 20cm to 2cm. the pressure at
The resonant speed is determined experimentally to be 1200 : a machine with a rotating shaft has a total weight of 90 kg and is supported by springs. the damping constant for the
A woman can read the newspaper if it is held no closer than : a woman can read the newspaper if it is held no closer than 57.2 cm from teh eye. what should the focal length of a
If the pipe is placed in a 50 mihr crosswind wind direction : a pipe 10 feet long has an outside diameter of 2 inches and a 1 mm thick wall. the yield stress of the wall material is
An inventor claims to have devised a power cycle exploiting : during january at a location in alaska winds at -23degf can be observed. several meters below ground the temperature
The water pressure in the mains of a city at a particular : the water pressure in the mains of a city at a particular location is 350kpa gage. determine if this main can serve

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the magnitdue of the acceleration when it reaches

a sled is traveling down a curve which can be approxmiated by a parabola y .01x2. find the magnitdue of the

  Assume that a drop of mercury is an isolated sphere what

assume that a drop of mercury is an isolated sphere. what is the capacitance of a drop that results when 10 drops each

  The dynamic error in a temperature measurement using a

a the dynamic error in a temperature measurement using a thermocouple is 70 at 3 s after an input step change in

  Question 1 a mild steel bar 40 mm diameter and 100 mm long

question 1. a mild steel bar 40 mm diameter and 100 mm long is subjected to a tensile force along its axis.youngs

  If a kitchen-sink water tap leaks one drop per second how

if a kitchen-sink water tap leaks one drop per second how many gallons of water are wasted annually? what is the mass

  Find the tension in ropes a and b

a 100 pound ball is suspended from a wall by a rope that is pulled asided by a horizontal rope B and held so that rope A makes a angle of 30 degrees with the vertical wall. Find the tension in ropes A and B?

  The coefficient of sliding friction is muk determine the

a uniform sphere is projected without rotation at speed v0 up an inclined plane the makes an angle theta with the

  A 644 kg steel ball is at a height of 812 meters above the

a 6.44 kg steel ball is at a height of 8.12 meters above the floor traveling at a velocity of 4.69 ms and has an

  It is then heated to 450degc in the regenerator and then

in an ideal brayton cycle with regeneration air is compressed from 80 kpa and 10degc to 400 kpa and 180degc. it is then

  Identify the information used to make the decision

Given a simulator or actual device, identify if a control loop is in control or out of control and identify the information used to make the decision

  Heated air at 1 atm and 100 degrees f is to be transported

heated air at 1 atm and 100 degrees f is to be transported in a 400 ft long circular plasitc duct at a rate of 12ft3s.

  What water mass flow rate is required report your answer

now consider the cooling process. it takes place in a heat exchanger hx. warm air. at 75 f is flows into one side of

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