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Physics, 22.06.2019 17:50, arunamvr
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
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Physics, 23.06.2019 01:30, ayeletstrauss
The process of a material going through a change of state from a gas to a liquid
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Physics, 23.06.2019 02:00, kharmaculpepper
How many electrons does each element require in its valence shell to become stable?
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Physics, 23.06.2019 04:31, redrhino27501
The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
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An empty water tank has a rectangular base with side lengths of 1.2 m and 2.3 m. The weight of the t...
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