Exam (elaborations)
PHY 102 (Atoms to Galaxies), HW4, Bergfield (ISU) (Questions with correct answers; verified)
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The SI units of work are A. Calories B. Kilocalories C. Joules D. Watts E. Newtons correct answers 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...
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