Engineering, 08.12.2020 01:00 MeIsBella
W
"The brave men, living and dead, who struggled here, have consecrated it, far above our poor power to add or detract."
—“The Gettysburg Address,”
Abraham Lincoln
Which quotation correctly uses an ellipses?
“The brave men, living and dead, who struggled here, have consecrated it, far above. . . .”
“The brave men . . . who struggled here, have consecrated it, far above our poor power to detract.”
“The brave men . . . who struggled here. . . .”
“The brave men . . . far above our poor power to add or detract.”
Answers: 3
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
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 18:20
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
W
"The brave men, living and dead, who struggled here, have consecrated it, far above our poor powe...
History, 18.10.2020 15:01
English, 18.10.2020 15:01
Biology, 18.10.2020 15:01
Spanish, 18.10.2020 15:01
Biology, 18.10.2020 15:01
Biology, 18.10.2020 15:01
Computers and Technology, 18.10.2020 15:01
Chemistry, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01
English, 18.10.2020 15:01
Mathematics, 18.10.2020 15:01
Chemistry, 18.10.2020 15:01
History, 18.10.2020 15:01
English, 18.10.2020 15:01