Engineering, 10.02.2020 21:55 zayzay162
A young engineer wishes to become a millionaire by the time he is 60 years old. She belives that by careful investment he can obtain a 15% rate of return. She plans to add a uniform sume of money to his investment program each year, beginning on his 20th birthday and continuing through his 59th birthday. How much money must the enigneer set aside in this project each year?
Answers: 3
Engineering, 04.07.2019 18:20
Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.
Answers: 3
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 β’ k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
Engineering, 04.07.2019 19:20
The power source in a certain welding setup generates 3500w that is transferred to the low carbon steel work with a heat transfer factor of 0.85. the melting factor in the operation is 0.45. a continuous fillet weld is to be made with a cross-sectional area of 23 mm2 determine the travel speed at which the welding can be accomplished.
Answers: 3
A young engineer wishes to become a millionaire by the time he is 60 years old. She belives that by...
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