Engineering, 11.07.2019 04:30 gael6529
Atwo-inch diameter craft ball is thrown vertically. this initial velocity of the ball is 2 ft/s a)-neglecting drag, draw a free body diagram and formulate a first order ode that governs the velocity of the ball. is the ode linear or non-linear? b)- drag force is known to be proportional to the velocity squared. draw a free body diagram and formulate a first order ode that governs the actual velocity of the ball. is the ode linear or non-linear?
Answers: 1
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 18:20
Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?
Answers: 2
Atwo-inch diameter craft ball is thrown vertically. this initial velocity of the ball is 2 ft/s a)-n...
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