18 ) The efficiency of the machine with output is=30 N and input of 10 N=
O 3
O 3%
30...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.04.2021 14:00 hannahpalacios101
18 ) The efficiency of the machine with output is=30 N and input of 10 N=
O 3
O 3%
30 %
O 0.33%
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:00
If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 04:00
How much energy is required to vaporize 2 kg of copper? a 4730 kj b 207kj c 9460 kj d 414kj
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:00
Explain what happened when the storm surges from hurricanes reached the gulf coast
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 08:30
According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50
![question](/tpl/images/cats/biologiya.png)
Biology, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 09:50