Physics, 30.03.2020 16:59, oliviahopebigel
The electric field near the Earth’s surface has magnitude of about 150 N/C. What is the acceleration experienced by an electron near the surface of the earth? (b) What about a proton?
Answers: 2
Physics, 22.06.2019 02:10, allytrujillo20oy0dib
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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Physics, 22.06.2019 16:00, Wolfzbayne
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
Physics, 22.06.2019 22:30, darrenturner
Calculate a pendulums frequency of oscillation (in hz) if the pendulum completes one cycle in 0.5s.
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Physics, 22.06.2019 22:40, taniyahreggienae
Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages
Answers: 2
The electric field near the Earth’s surface has magnitude of about 150 N/C. What is the acceleration...
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