Engineering, 13.09.2019 00:20 victoria6929
Starting from position s = 0 m at time t = 0 s, a particle travels on a straight-line path. the particle's velocity is given by the function v = 5 sin (4s2) m/s, where s is in meters and the argument of the sine function is unitless. find the particle's acceleration when s = 0.25 m and s = 1.25 m.
Answers: 2
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
Engineering, 04.07.2019 18:10
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
Answers: 1
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Starting from position s = 0 m at time t = 0 s, a particle travels on a straight-line path. the part...
Mathematics, 16.09.2019 18:30
Social Studies, 16.09.2019 18:30
Social Studies, 16.09.2019 18:30
History, 16.09.2019 18:30
Biology, 16.09.2019 18:30
Biology, 16.09.2019 18:30
Mathematics, 16.09.2019 18:30
Mathematics, 16.09.2019 18:30