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Task 10751.
Sold: 5
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Uploaded: 28.01.2024
Content: 10751.png 29,99 kB
Refunds: 0
Uploaded: 28.01.2024
Content: 10751.png 29,99 kB
Юрий Физик
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The first skier started earlier than the second for 10 minutes. Distance of 30 km was first skier with an average speed of 18 km / h. The second skier was first third of the distance at 18 km / h, the second third of the distance at 20 km / h. What is the average rate of the second skier moving in the last third of the race, when skiers finished at the same time?
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Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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