Physics, 29.11.2019 04:31 jujulakaeuaws
Based on discoveries to date, which of the following conclusions is justified? a) most stars have one or more terrestrial planets orbiting within their habitable zones. b) planets are common, but planets as small as earth are extremely rare. c) planetary systems are common and planets similar in size to earth are also common. d) although planetary systems are common, few resemble ours with terrestrial planets near the sun and jovian planets far from the sun.
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What is the coefficient of kinetic friction μk between the block and the tabletop?
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When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)
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Asatellite orbits earth in a circular orbit. does earth's gravity do work on the satellite? explain.
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In which situation is maximum work considered to be done by a force? a. the angle between the force and displacement is 180°. b. the angle between the force and displacement is 90°. c. the angle between the force and displacement is 60°. d. the angle between the force and displacement is 45°. e. the angle between the force and displacement is 0°.
Answers: 2
Based on discoveries to date, which of the following conclusions is justified? a) most stars have on...
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