![subject](/tpl/images/cats/fizika.png)
Physics, 18.10.2021 03:10 jkw1222p0ttvq
I just wanna know how we know that the system is closed or not if there are different velocities and acceleration given during some time intervals
![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 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 20:00
Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl
Answers: 3
You know the right answer?
I just wanna know how we know that the system is closed or not if there are different velocities and...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.09.2019 10:30
![question](/tpl/images/cats/mir.png)
World Languages, 23.09.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 10:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.09.2019 10:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.09.2019 10:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.09.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 23.09.2019 10:30
![question](/tpl/images/cats/en.png)
English, 23.09.2019 10:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 23.09.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 23.09.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 10:30
![question](/tpl/images/cats/en.png)
English, 23.09.2019 10:30
![question](/tpl/images/cats/en.png)
English, 23.09.2019 10:30