![subject](/tpl/images/cats/fizika.png)
Physics, 22.01.2022 16:30 ttangelique
120 grams of radioactive substance, and now you have 15 grams, how many half lives passed
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00, NatalieAllen11
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:40, akitchen10
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:30, murtaghliam1
The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s
Answers: 2
You know the right answer?
120 grams of radioactive substance, and now you have 15 grams, how many half lives passed...
Questions in other subjects:
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 02.10.2019 00:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 00:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 00:30
![Konu](/tpl/images/cats/en.png)
English, 02.10.2019 00:30
![Konu](/tpl/images/cats/en.png)
English, 02.10.2019 00:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 00:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 00:30