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A body of mass 100 kg is suspended by a spring of stiffness of 30 Kn/m and dashpot of damping constant 1000 N s/m. Vibration is excited by a harmonic force of amplitude 80 N and a frequency of 3 Hz.
Calculate the amplitude of the displacement for the vibration and the phase angle between the displacement and the excitation force using the graphical method
Determine the change in specific entropy between the specified states, in kJ/kg·K. Water, p1 =10MPa, T1 =400°C,p2 =10MPa, T2 =100°C. Air asanidealgas,p1 =200kPa, T1 =7°C,p2 =100kPa, T2 =327°C.
the following data apply to the auxiliary power unit apu on the boeing 777 single-shaft unit driving separate load
The coefficients of friction are µs = 0.40 and µk = 0.30 between all surfaces of contact. Determine the smallest force P required to start the 30-kg block moving if cable AB
an ideal gas undergoes a process between two specified temperatures first at constant pressure and then at constant
a single degree of freedom translational vibrating system has a concentrated mass weighing 77.2 lbs a spring constant
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2 kg collar attached to a sprong and slides without friction in a vertical plane along the curved rod ABC .Show transcribed image text 2. A 2-kg collar is attached to a spring and slides without friction in a vertical plane along the curved rod AB..
at rockland steel we make steel coils that are ultimately used to form many common consumer products. one of our
The heat capacitance of various gases
the compression ratio of an air-standard ideal otto cycle is 10. prior to the isentropic compression process the air is
a thin 1 mm thick ?-iron membrane at 250degc is subjected to an atmosphere of hydrogen gas on one side and the
carbon monoxide an ideal gas in a piston cylinder at an initial state of 320 k 160 kpa and 0.2 m3 is compressed in an
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