two girls each of weight 400 and climb up A rope through a height of 8 m v name one of the girl a and the other B girl it takes 20 seconds while B takes 50 seconds to accomplish this task what is the Power expended by each girl?
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There are two girls, both take respective time to climb up a rope through a height of 8 m, this shows they completed the particular task but in variable time period. They share same weight which is 400N.
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Photosynthesis is the process by which plants make their own food.
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