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At what distance (in m) is the electrostatic force between two electrons equal to the weight of one?
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How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
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Physics, 22.06.2019 02:30
Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.
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At what distance (in m) is the electrostatic force between two electrons equal to the weight of one?...
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