![subject](/tpl/images/cats/fizika.png)
Physics, 28.03.2021 08:00 06jesher44395
A hoop is rotating at 12 rad/s on a horizontal plane about an a vertical axis that passes through its
edge when a second body with mass one quarter of the disc's is placed safely on it just opposite of the
pivot. What is the percentage change of the kinetic energy of the hoop?
A. 20%
B. 80%
C. 36%
D. 64%
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 19:30
Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:30
According to the tide table below what time of day will the highest tide occur?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:00
Amira pulls a 3 pound wagon 4 feet. how much work has she done?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:30
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?
Answers: 1
You know the right answer?
A hoop is rotating at 12 rad/s on a horizontal plane about an a vertical axis that passes through it...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.10.2021 19:40
![question](/tpl/images/cats/biologiya.png)
Biology, 30.10.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2021 19:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2021 19:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2021 19:40
![question](/tpl/images/cats/es.png)
Spanish, 30.10.2021 19:40
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.10.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.10.2021 19:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2021 19:40
![question](/tpl/images/cats/mat.png)