Physics, 26.11.2020 14:00 bleesedbeme
Pentru a încălzi m 1 = 2,24 kg de apă de la temperatura t 1 = 19°C la temperatura t 2 = 100°C,
s-au consumat 9,9 * 10 5 J. Știind că o parte s-a transformat în vapori, să se afle masa de apă
vaporizată. ( λ apa =23*10 5 J/kg ).
Answers: 1
Physics, 21.06.2019 23:30
Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane
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Physics, 22.06.2019 21:30
Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.
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Physics, 22.06.2019 21:30
Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.
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Physics, 22.06.2019 22:00
A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
Answers: 2
Pentru a încălzi m 1 = 2,24 kg de apă de la temperatura t 1 = 19°C la temperatura t 2 = 100°C,
s-au...
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