1.52. Hell, Vorobyov

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Uploaded: 27.01.2014
Content: 40127140657107.rar (24,94 kB)

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1.52. Two paper discs planted on a common horizontal axis so that their planes are parallel and spaced at d = 30 cm apart. The discs rotate at a frequency f = 25 s-1. Bullet flying parallel to the axis at a distance r = 12 cm from her pierced both drives. Holes in the discs are displaced relative to each other by a distance s = 5 cm apart along a circular arc. Find the average ground speed bullet between disks and estimate generated by gravity offset holes in verti¬kalnom direction. The air resistance can be disregarded.

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