Which of these is an experiment generally regarded as being first carried out by james joule?
...
Physics, 13.10.2019 00:00 timothyashburn8
Which of these is an experiment generally regarded as being first carried out by james joule?
observing that objects increase in temperature when heated with fire
showing that friction slows down the motion of objects
measuring the temperature increase of water from doing work stirring it
testing the mechanical advantage of pulleys
what did joule's experiment directly show?
the temperature of water increases from the addition of heat.
heat is a form of energy.
heat can be neither created nor destroyed.
electromagnetic radiation has energy
Answers: 2
Another question on Physics
Physics, 21.06.2019 21:30
According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f
Answers: 1
Physics, 22.06.2019 04:00
All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction
Answers: 2
Physics, 22.06.2019 05:00
In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.
Answers: 1
Physics, 22.06.2019 17:30
Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.
Answers: 1
You know the right answer?
Questions
English, 11.04.2020 04:46
Computers and Technology, 11.04.2020 04:46
Chemistry, 11.04.2020 04:46
Mathematics, 11.04.2020 04:46
Mathematics, 11.04.2020 04:46
Mathematics, 11.04.2020 04:46
Mathematics, 11.04.2020 04:46
