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20. The bullet mass m = 10 g, with a horizontal flying
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Uploaded: 23.03.2014
Content: fiz005_20.doc 63 kB
Product description
20. The bullet mass m = 10 g, with a horizontal flying speed V = 400 m / s hits the bag, stuffed with cotton wool mass M = 4 kg, hangs on a long string. Find the height that the bag is raised, if the bullet stuck in it, and the proportion of its kinetic energy that was spent on punching wool.
Additional information
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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