![subject](/tpl/images/cats/fizika.png)
What did physicist james joule's famous paddle wheel experiment demonstrate? a. that the initial gravitational potential energy of the masses transformed into kinetic energy of the paddles and then to thermal energy in the water b. that the kinetic energy of the turning paddles increased the gravitational potential energy of the masses c. that the thermal energy of the water could be transformed into kinetic energy of the turning paddles d. that falling masses to turn paddles is a practical way to warm water for household use
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:30
Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:50
To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:00
Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 23:00
Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.
Answers: 1
You know the right answer?
What did physicist james joule's famous paddle wheel experiment demonstrate? a. that the initial g...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.05.2020 02:06
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06
![question](/tpl/images/cats/fizika.png)
Physics, 05.05.2020 02:06
![question](/tpl/images/cats/en.png)
English, 05.05.2020 02:06
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 02:06