![subject](/tpl/images/cats/User.png)
Engineering, 14.12.2019 05:31 dannyhouseman55
What thickness of lead will allow only one γ in 106 to penetrate (use equation rx=r0e−nσx where r0 is the rate at wich incident particles strike the front of the target, and rx is the rate at a distance x into the target. rx=r0 at x=0)? express your answer to two significant figures and include the appropriate units.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 16:10
The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
You know the right answer?
What thickness of lead will allow only one γ in 106 to penetrate (use equation rx=r0e−nσx where r0 i...
Questions
![question](/tpl/images/cats/en.png)
English, 27.09.2019 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 27.09.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 27.09.2019 20:30
![question](/tpl/images/cats/istoriya.png)
History, 27.09.2019 20:30
![question](/tpl/images/cats/biologiya.png)
Biology, 27.09.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 20:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 27.09.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 20:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 20:30
![question](/tpl/images/cats/istoriya.png)
History, 27.09.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 27.09.2019 20:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 20:30