Physics, 05.03.2020 15:21 Leonorareed5145
A deflated hot-air balloon weighs a total of 8000 N. Filled with hot air, the balloonrises to a height of 1000 m. How much work is accomplished by the hot air
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A deflated hot-air balloon weighs a total of 8000 N. Filled with hot air, the balloonrises to a heig...
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