Engineering, 13.09.2019 16:20 lucygperez7946
The beam is subjected to the two forces shown. express each force in cartesian vector form and determine the magnitude and coordinate direction angles of the resultant force.
Answers: 3
Engineering, 06.07.2019 04:10
Water flows at the rate of 200 i/s upwards through a tapered vertical pipe. the diameter at marks(3) clo5) the bottom is 240 mm and at the top 200 mm and the length is 5m. the pressure at the bottom is 8 bar, and the pressure at the topside is 7.3 bar. determine the head loss through the pipe. express it as a function of exit velocity head.
Answers: 3
Engineering, 06.07.2019 05:30
Aspring-mass system consists of a mass weighing 20 kg and a spring with stiffness of 1000 n/m. the mass is subjected to resonance by a harmonic force f(t) 20 cos wt n. the initial condition is given as the initial position 0 and the initial velocity 0. find the amplitude of the forced motion at the end of (a) 1.5 cycle and (b) 2.25 cycles
Answers: 2
Engineering, 06.07.2019 06:10
Thermosetting polymers are polymers that becomes soft and pliable when heated. ( true , false )
Answers: 3
Engineering, 11.07.2019 00:40
Anormal toothed involute standard spur gear with z=21 teeth, modulus m-3mm and pressure angle a=20°. calculate the reference circle diameter dof this gear, base circle diameter di, addendum diameter da and the pressure angle of the tooth profile curve on the addendum circle.
Answers: 1
The beam is subjected to the two forces shown. express each force in cartesian vector form and deter...
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