Physics, 19.11.2019 07:31 annette211pdd8v9
Two students are arguing about the force of friction on the science notebook. student 1 says: the force of friction is 4.2 n. student 2 says: the force of friction is 3.0 n. their teacher hears their argument and tells them they are both partially correct and then challenges them to name when the notebook starts moving
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How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects
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Physics, 22.06.2019 17:00
Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.
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Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
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Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this
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Two students are arguing about the force of friction on the science notebook. student 1 says: the f...
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