27. A quarter of the way the car drove at speed υ1

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Uploaded: 01.12.2015
Content: fiz053_27.doc (26 kB)

Description

27. A quarter of the way the car drove at speed υ1 = 50 km / h, the remaining part - with the speed υ2 = 70 km / h. Determine the average velocity <υ> car all the way.

Additional information

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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