Engineering, 07.04.2020 21:17 19thomasar
A flag pole 20 m tall with a diameter of 0.12 m has at its top a flag which measures 2 m tall and 2.5 m wide. a) Calculate the aerodynamic force on the combination pole and flag is the wind speed measured at the top of the pole is 20 m/s. b) Discuss factors which may cause your calculation to be higher or lower than the actual force.
Answers: 2
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:10
You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
Engineering, 04.07.2019 18:10
A-mn has a cubic structure with a0 0.8931 nm and a density of 7.47 g/cm3. b-mn has a different cubic structure, with a0 0.6326 nm and a density of 7.26 g/cm3. the atomic weight of manganese is 54.938 g/mol and the atomic radius is 0.112 nm. determine the percent volume change that would occur if a-mn transforms to b-mn.
Answers: 2
Engineering, 04.07.2019 18:10
Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.
Answers: 1
A flag pole 20 m tall with a diameter of 0.12 m has at its top a flag which measures 2 m tall and 2....
English, 09.10.2019 19:30
Computers and Technology, 09.10.2019 19:30
English, 09.10.2019 19:30
Mathematics, 09.10.2019 19:30
English, 09.10.2019 19:30
History, 09.10.2019 19:30
Mathematics, 09.10.2019 19:30
Mathematics, 09.10.2019 19:30
Geography, 09.10.2019 19:30
Biology, 09.10.2019 19:30
Business, 09.10.2019 19:30