Physics, 18.08.2020 14:01 danielle2814
A ball is rolling down a hill. At one point near the top of the hill, it’s velocity is 2 m/s. Further down the hill, it’s velocity is 9 m/s what is tringlev?
Answers: 3
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In a system, when potential energy decreases, then entropy also decreases. true false
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What component of earth’s atmosphere exists entirely as a result of photosynthesis?
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The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?
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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
A ball is rolling down a hill. At one point near the top of the hill, it’s velocity is 2 m/s. Furthe...
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