![subject](/tpl/images/cats/User.png)
Engineering, 29.10.2020 02:00 emmareese2022
Please I really need someones help on this. I am crying rn bc noone will help me on here. so can you please just help me bc ive asked this question like 3 times now. I will give brainliest and all of my points if u hurry and your right.
Design Ideas—Pros and Cons:
In this section, describe three design ideas you have for your train. List at least one pro (a positive) and one con (a negative) for each design option.
Description of Train Design
Pro
Con
Train One
Train Two
Train Three
Data:
Record the results of each of the test runs you make to the train station. Be sure to describe any changes you make to your train between each test run.
Train One
Train Two
Train Three
Test Results?
Any redesign?
Test Results?
Any redesign?
Test Results?
Track One
Track Two
Track Three
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
![question](/tpl/images/cats/User.png)
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
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
You know the right answer?
Please I really need someones help on this. I am crying rn bc noone will help me on here. so can you...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2021 17:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 17:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 17:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 17:50
![question](/tpl/images/cats/en.png)
English, 31.08.2021 17:50
![question](/tpl/images/cats/istoriya.png)
History, 31.08.2021 17:50
![question](/tpl/images/cats/biologiya.png)
Biology, 31.08.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 17:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 31.08.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 17:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.08.2021 17:50