Physics, 17.07.2019 04:40 jasmin2344
Apackage of mass 9 kg sits at the equator of an airless asteroid of mass 4.0 1020 kg and radius 5.7 105 m. we want to launch the package in such a way that it will never come back, and when it is very far from the asteroid it will be traveling with speed 168 m/s. we have a large and powerful spring whose stiffness is 2.1 105 n/m. how much must we compress the spring?
Answers: 1
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Who was the first scientist to measure speed as distance over time?
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Amira pulls a 3 pound wagon 4 feet. how much work has she done?
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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?
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Physics, 22.06.2019 18:00
Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2
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Apackage of mass 9 kg sits at the equator of an airless asteroid of mass 4.0 1020 kg and radius 5.7...
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