50. A vertically disposed rod homogeneous mass m and le

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Uploaded: 11.08.2014
Content: fiz031_50.doc (66 kB)

Description

50. A vertically disposed rod homogeneous mass m and length l can be rotated around its upper end. In the bottom of the rod horse fell, stuck horizontally flying bullet mass m, resulting in a rod bent at an angle α. Assuming that m << M. find:
  a) the speed of a bullet thrown up;
  b) the increment of the pulse of the "bullet - rod" during the strike and the reason for the change of the pulse;
  c) for a distance x from the upper end of the rod should get a bullet to the momentum of the "bullet - core" has not changed during the strike.

Additional information

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

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