subject
Engineering, 14.11.2019 04:31 madisonwr

Aprojectile-like object with maximum diameter of 20 cm is placed at the exit of a 25-cm-diameter pipe. water flows through the pipe. at the upstream location 1, the velocity is uniform and equal to 2 m/s. the water exits to the atmosphere where the pressure is 100 kpa. find the force required to hold the object in place. be sure to state your assumptions. be explicit in defining your control volume - remember that the cv must be defined so that an external force can be defined. (see additional documentation regarding the choice of a control volume. for extra credit, show that the analyses from the two cv's are consistent with each other; i. e., show that the force on the projectile is the integrated pressure over its surface, as would be expected.)

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.
Answers: 3
question
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
question
Engineering, 04.07.2019 19:10
What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?
Answers: 2
question
Engineering, 06.07.2019 02:30
An electric motor is used to drive a power press which makes steel turning moment diagrams 323 pressings from a metal sheet. the motor runs at a mean speed of 50 rev/s. the torque required is 10.0nm for 0.2s, followed by 1.0nm for0.3 s with this sequence then being repeated. what is the minimum power required of the motor and the moment of incrtia required for the t1ywhcel if the speed fluctuations are to be restricted to 1.5%?
Answers: 3
You know the right answer?
Aprojectile-like object with maximum diameter of 20 cm is placed at the exit of a 25-cm-diameter pip...
Questions
question
Mathematics, 13.03.2020 07:04
question
Biology, 13.03.2020 07:05
question
English, 13.03.2020 07:05
question
Mathematics, 13.03.2020 07:05
question
Mathematics, 13.03.2020 07:05
Questions on the website: 13722363