Engineering, 24.09.2020 15:01 luv4appleallday
The use of seat belts in cars has significantly reduced the number of crash fatalities. Which statement best explains how the market forces of supply and demand guided the development of seat-belt technology? A. When a large enough supply of seat-belt parts became available, the public demand for their use in cars increased.B. Consumers' desire for more comfortable seat belts led engineers to improve seat belts.C. Engineers recognized the dangers of not wearing a seat belt and decided to develop systems that would be affordable to manufacture.D. As car manufacturers developed seat-belt technology, they began to advertise seat belts' ability to prevent injuries and death to consumers.
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Engineering, 04.07.2019 12:10
On a average work day more than work place firs are reorted
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Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
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Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
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Engineering, 04.07.2019 18:10
Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?
Answers: 2
The use of seat belts in cars has significantly reduced the number of crash fatalities. Which statem...
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