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1.276. Irodov
Uploaded: 03.04.2016
Content: 1.276. Иродов.rar 18,47 kB
Product description
1.276. In the initial position of the middle horizontal homogeneous rod of mass m and length l is focusing on A (figure). The left end of the rod began to slowly pull the thread. What kind of work is necessary to make the pin popped out of the way into, if the distance between the stops A and B is a coefficient of friction between the rod and stops k?
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