Physics, 17.02.2020 22:25 jefarmjefarm9659
It takes 90 j of work to stretch a spring 0.2 m from its equilibrium position. How muc work is needed to stretch it an additional 0.4 m?
Answers: 2
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Describe how the fermi level changes with donor level, temperature and contact with p and n type semiconductors
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Physics, 21.06.2019 23:30
Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement
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What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
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Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus
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It takes 90 j of work to stretch a spring 0.2 m from its equilibrium position. How muc work is neede...
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