A 250 gram block on a 30 deg inclined plane is attached by an inextensible string going over a frictionless pulley to a 500 gram hanging weight. The static and kinetic friction coefficients are.25 and .123. While moving, what is the tension iri the connecting string? O 174530 dynes O 121000 dynes 262400 dynes O 7430 dynes O 42930 dynes
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