![subject](/tpl/images/cats/fizika.png)
Aclosed system consisting of 4 lb of gas undergoes a process in which the relation between pressure and volume is pvn = constant. the process begins with p1 = 15 psi, v1 = 1.25 ft3/lb and ends with p2 = 53 psi and v2 = 0.5 ft3/lb. determine: a) the volume in ft3 occupied by the gas at states 1 and 2, and b) the value of n.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 18:30
In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:30
The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaฯv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and ฯ is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and ฯ = 1.2 kg/m3.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 11:10
Many scientists like to study cosmic objects in the uv spectrum because objects giving off large amounts of uv light are typically and
Answers: 3
You know the right answer?
Aclosed system consisting of 4 lb of gas undergoes a process in which the relation between pressure...
Questions
![question](/tpl/images/cats/en.png)
English, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20
![question](/tpl/images/cats/istoriya.png)
History, 17.12.2020 17:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 17.12.2020 17:20
![question](/tpl/images/cats/istoriya.png)
History, 17.12.2020 17:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 17:20