Physics, 04.02.2020 01:01, victoriamscott460
Which of the following describes a conductor? a. a rubber shoe sole with electrons stuck to the bottom. b. electrons moving freely through a copper wire. c. a balloon with a small region of negatively charged electrons. d. a rubber coating preventing electrons from moving from a radio cord to your hand.
Answers: 1
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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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Physics, 22.06.2019 10:10, Kitty10101
Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
Answers: 2
Physics, 22.06.2019 17:30, Coolcatfurzy
Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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Which of the following describes a conductor? a. a rubber shoe sole with electrons stuck to the bot...
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