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Post a response to the following question. To receive full credit, you need to answer all parts of the question and reply to at least two classmates' posts. Two physicists, both of mass 50 kg, climb up identical ropes suspended from the ceiling of a gymnasium. The ropes are 15 meters long. Physicist 1 reaches the top twice as quickly as physicist 2 does. After physicist 2 also reaches the top, they argue about who did more work against gravity: Physicist 1 "I did more work fighting gravity because I was overcoming gravity more quickly. Your climb was lazier, and therefore, you did less work." Physicist 2 "No way. I did more work fighting gravity because I spent more time climbing the rope. Since we both ended up at the same height, but I spent more time getting there, I had to work harder." 1. Which physicist, if either, did more work against gravity while climbing from the floor to the ceiling? A. Physicist 1 did more work B. Physicist 1 did more work C. Both physicists did the same positive work D. Neither physicist did any work. 2. Physicist 1 climbed her rope in 30 seconds. What average power did she exert fighting gravity? A. 25 watts B. 250 watts C. 1500 watts D. 15,000 watts Please explain your

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