1.2 The first half of its journey the car moved with

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Uploaded: 10.04.2017
Content: 1.2 Первую половину своего пути автомобиль двигался со.docx (14,19 kB)

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1.2 The first half of its journey the car moved with

1.2 The first half of its journey the car moved at a speed of v1 = 80 km / h, and the second half of the way - at a speed of v2 = 40 km / h. What is the average speed v of the car?

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The task is executed with comments and the derivation of the necessary formulas. Illustrations for the task are given as needed. It is designed in the WORD text editor with the use of the formula editor.

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