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A spacecraft is in a circular orbit of radius r about the Earth. What is the minimum v (in km/s) the rocket engines must provide to allow the craft to escape from the Earth?
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Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.
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Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)
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Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change
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A spacecraft is in a circular orbit of radius r about the Earth. What is the minimum v (in km/s)
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