![subject](/tpl/images/cats/fizika.png)
Physics, 09.12.2020 17:40 zaniyastubbs9
O período de semi desintegração de uma amostra de um nuclido radioativo é de 10 segundos. Quanto tempo deverá decorrer, até que a fracção de nuclidos por se desintegrar seja 1/64?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 21:00
An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 00:30
Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 00:30
Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 3
You know the right answer?
O período de semi desintegração de uma amostra de um nuclido radioativo é de 10 segundos. Quanto tem...
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2019 17:20
![question](/tpl/images/cats/en.png)
English, 23.06.2019 17:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.06.2019 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 23.06.2019 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 23.06.2019 17:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.06.2019 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 23.06.2019 17:20