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A vibrating body of mass 150 kg supported on springs of total stiffness 1050 kN/m has a rotating unbalance force of 525 N at a speed of 6000 rpm. If the damping factor is 0.3, find (i) the amplitude caused by the unbalance (ii) the transmissibility (iii) the actual force transmitted and the phase angle.
The ball is kicked from point A with the initial velocity vA=10m/s. Determine the range R, and the speed when the ball strikes the ground
The microstructure of a copper-silver alloy at 775°C (1425°F) consists of primary and eutectic structures. If the mass fractions of these two micro constituents are 0.75 and 0.25, respectively, determine the composition of the alloy (expressed in wt...
while at the county fair you decide to ride the ferris wheel. having eaten too many candy apples and elephant ears you
To set up and solve the equations of motion using rectangular coordinates. The 3-kg collar shown has a coefficient of kinetic friction μk=0.205 with the shaft. The spring is unscratched when s=0 and the collar is given an initial velocity of v0=15.1..
to what temperature would a constrained rod of aluminium with a diameter of 50 mm need to be heated if it is expected
what is a beach profile that will provide protection to the infrastructure fronting a beach is it a wide well profiled
Assuming that you are a process engineer in charge of melting and casting for making an alloy that consists of 40 at% Ag and 60 at% Ni. Calculate how many grams of Ag and Ni you need to weigh to make a 400-gram solder alloy with such a composition. G..
1. consider the functionfx 2x4-14x3-60x270xa find the global minimum analytically. evaluate every critical point.b find
Electromagnetic waves (which transfer electromagnetic energy) do not need any medium to propagate. EM waves travel forward due to vibrations of the electric field and magnetic field vectors. Example : Light waves are EM waves.
determine the pressure of the water after the partition has been remived and enough heat has been transferred so that the temperature of the water is 3(degrees)C.
Knowing that the bracket AB has a uniform thickness of 5/8 in., determine the principal planes and principal stresses at point H.
a system carries crude oil of specific gravity 0.8. the volumetric flow rate at point 1 the inlet is 10 ft3s. branch 1
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