![subject](/tpl/images/cats/fizika.png)
Physics, 22.04.2020 02:00 dbn4everloved8
Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of water must pass through the turbines each second to generate 48.0 MW of electricity? This is a typical value for a small hydroelectric dam.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 00:30
Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 02:40
Check the following equation for dimensional homogeneity: ⅆ mv=∫t1t2(fcosθ)ⅆt where m is mass, v is velocity, f is force, θ is an angle, and t is time. check that each term in the equation has the following dimensions: [malbec] where you are to choose the coefficients a, b, c.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 07:00
Ln finding the density of liquid why is the method of using a density bottle more accurate than the one of using a measuring cylinder
Answers: 1
You know the right answer?
Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. Ho...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.02.2020 17:53
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2020 17:53
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 17:53
![question](/tpl/images/cats/biologiya.png)
Biology, 03.02.2020 17:53