![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00
Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
You know the right answer?
How does exercise improve mood ? it's a written...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 09:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/health.png)
Health, 31.08.2019 09:30
![question](/tpl/images/cats/istoriya.png)
History, 31.08.2019 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 09:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 31.08.2019 09:30
![question](/tpl/images/cats/fizika.png)
Physics, 31.08.2019 09:30
![question](/tpl/images/cats/ekonomika.png)
Business, 31.08.2019 09:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2019 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 09:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2019 09:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 09:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 09:30