a welding torch produces a flame by burning acetylene fuel in the presence of oxygen. this flame is used to melt a metal. which energy transformation represents this process?
chemical energy into thermal energy
potential energy into kinetic energy
kinetic energy into electromagnetic energy
potential energy into chemical energy
Answers: 2
Physics, 22.06.2019 00:00, morgaaaan3835
Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?
Answers: 2
Physics, 22.06.2019 01:00, muhammadcorley123456
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
a welding torch produces a flame by burning acetylene fuel in the presence of oxygen. this flame is...
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