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Hw4 - Study guides, Class notes & Summaries

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PHY 102 (Atoms to Galaxies), HW4, Bergfield (ISU)2021/2022

  • PHY 102 (Atoms to Galaxies), HW4, Bergfield (ISU)2021/2022

  • Exam (elaborations) • 4 pages • 2022
  • The SI units of work are A. Calories B. Kilocalories C. Joules D. Watts E. Newtons Answer- C. Joules An elevator lifts a person from the 1st floor to the 4th floor in 30s. If the power output of the elevator is 5800W, what is the work done by the elevator? A. 174,000 J B. 12,431 J C. 58,000 J D. 58 J E. none of these Answer- A. 174,000 J A 75 kg man climbs the stairs to the fifth floor of a building, a total height of 16 m. His potential energy has increased by approximately A. 12...
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HW420 Unit7A.docx HW420 Unit 7 Many people experience mystical moments though they may not always realize it at the time. I myself have thought back on a moment and realized that it meant so much more than I thought at the time and it puts a smile on m

  • HW420 Unit7A.docx HW420 Unit 7 Many people experience mystical moments though they may not always realize it at the time. I myself have thought back on a moment and realized that it meant so much more than I thought at the time and it puts a smile on m

  • Summary • 3 pages • 2021
  • HW420 Unit7A.docx HW420 Unit 7 Many people experience mystical moments though they may not always realize it at the time. I myself have thought back on a moment and realized that it meant so much more than I thought at the time and it puts a smile on my face to think over the newfound understanding. Mystical moments can be a dream, gut feeling, déjà vu, or premonitions. Some people may deny that they experience these events as they do not believe in this type of thing or it goes against...
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