Engineering, 29.10.2019 03:31 leylaanddade
2. a metal sphere (diameter = 0.2 cm, density =9.5 g/cm3 ) is settling in glycerol (density = 1.26 g/ml, viscosity =1069 cp) at its terminal velocity. a) what is the terminal velocity in cm/sec? be sure and state your assumptions and verify that they are true, when possible. b) what is the kinetic force on the sphere in dynes? c) if we change the sphere’s density but not its size, will the magnitude of the form drag change? why? d) what is the force of
Answers: 3
Another question on Engineering
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
Engineering, 04.07.2019 18:10
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
You know the right answer?
2. a metal sphere (diameter = 0.2 cm, density =9.5 g/cm3 ) is settling in glycerol (density = 1.26 g...
Questions
Mathematics, 08.02.2022 19:10
English, 08.02.2022 19:10
SAT, 08.02.2022 19:10
Computers and Technology, 08.02.2022 19:10
Mathematics, 08.02.2022 19:10
English, 08.02.2022 19:10
History, 08.02.2022 19:10
Social Studies, 08.02.2022 19:10
