39. In Fig. It shows a device for detecting the speed o

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Uploaded: 20.10.2015
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39. In Fig. It shows a device for detecting the speed o

39. In Fig. It shows a device for detecting the speed of sound in solids and gases. The brass rod And sandwiched in the middle, oscillations are excited. At a certain position in the circle of light, mounted on the end of the rod, cork powder, contained in the tube C, arranged in small heaps at equal distances. Find the speed of sound in brass υ, if the distance between clumps was equal to 8.5 cm. The length of the rod l = 0,8 m.

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

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