Engineering, 05.12.2019 18:31 popa60
Asquare plate of side a and mass m supported by a ball-and-socket joint at a is rotating about the y axis with a constant angular velocity ฯ=ฯ0j when an obstruction is suddenly introduced at b in the xy plane. assuming the impact at b to be perfectly plastic (e = 0), identify the expressions for the kinetic energy lost when the plate hits the obstruction at b.
Answers: 3
Engineering, 04.07.2019 16:10
The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.
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
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
Engineering, 04.07.2019 18:20
Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
Answers: 1
Asquare plate of side a and mass m supported by a ball-and-socket joint at a is rotating about the y...
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