Two boys weighing 40 kg each climbed to a height of 5 m. The first boy climbed for 1 world
August 28, 2021 | education|
Two boys weighing 40 kg each climbed to a height of 5 m. The first boy climbed for 1 world., And the second for 0.5. Which of them: a) did a great job; b) developed a lot of power?
The answer to the first question: since both boys have the same mass and the path they traveled is also the same, then, accordingly, they did both the same work A1 = A2. The answer to the second question of the problem: taking into account the time during which the work was completed, the second boy developed a lot of power when performing this work when climbing to a height of 5 meters. made it 2 times faster.
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