Task 10135.
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- Physics
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- 27.12.2019 16:45:28
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DESCRIPTION
Task 10135.
Disc 50 kg and 25 cm radius rotates about a fixed axis extending perpendicularly to the plane of the disc through its center, making about 8.0 / sec. The rim disc brake pad pressed with a force of 40 N, under the influence of which the disc stopped after 10 seconds. To determine the coefficient of friction.
Additional information:
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
REVIEWS
Reviews: (1)
01.12.2015 16:39:18
Почерк немного неразборчив, а так отлично!