Physics, 09.07.2019 14:20 DefineSilver3837
A. convert 21.0 cm to inches. show your dimensional analysis setup. b. convert 29.7 cm to inches. show your dimensional analysis setup. c. state the dimensions, in inches, of the international standard for a letter-sized piece of paper. d. which piece of paper is longer: a u. s. letter-sized piece of paper, or an international letter-sized piece of paper? e. suppose the united states adopted the international standard for letter-sized paper. explain at least two things that might result from this change
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Physics, 21.06.2019 17:30
What is the difference between electrically neutral objects and electrically charged objects
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Physics, 22.06.2019 09:30
Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.
Answers: 3
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 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
A. convert 21.0 cm to inches. show your dimensional analysis setup. b. convert 29.7 cm to inches. sh...
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