Physics, 29.01.2021 01:20 emilaw3233
health is how you feel and how you react to situations bases on how you feel.
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Mental
Physical
Emotional
Social
Answers: 2
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Physics, 22.06.2019 17:50
Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
Physics, 22.06.2019 18:30
Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
Answers: 2
health is how you feel and how you react to situations bases on how you feel.
Group of answer choic...
Biology, 15.11.2019 11:31
English, 15.11.2019 11:31
Mathematics, 15.11.2019 11:31
Mathematics, 15.11.2019 11:31
English, 15.11.2019 11:31
English, 15.11.2019 11:31
Mathematics, 15.11.2019 11:31
Biology, 15.11.2019 11:31
Physics, 15.11.2019 11:31
History, 15.11.2019 11:31
Mathematics, 15.11.2019 11:31