The washer slides on a smooth surface with an acceleration of -2m / s2. What is the coefficient of friction
| December 29, 2020 | education
The washer slides on a smooth surface with an acceleration of -2m / s2. What is the coefficient of friction between the washer and the surface?
In this problem, there is absolutely no need to know the puck acceleration. The condition says that the washer slides on a SMOOTH surface, that is, there is no friction at all, therefore, the friction coefficient is zero.
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