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.
Answers: 1
Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
Engineering, 04.07.2019 19:10
A)-explain briefly the importance of standards in engineering design. b)- what is patent? c)-explain the relationship between these standards: b.s. and b.s.en d)- in engineering design concepts, types of loads and how they act are important factors. explain.
Answers: 3
The use of seat belts in cars has significantly reduced the number of crash fatalities. Which statem...
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