Question: Hello can anyone please help me to understand how to calculate the angular velocity using the value of the radius and the RPM and then
Hello can anyone please help me to understand how to calculate the angular velocity using the value of the radius and the RPM and then I also need to calculate the friction coefficient for each one of the rubbers

Washer & Surface Radius r a) rad/sec Friction Coeff Rubber 1 6 cm Rubber 1 6 cm Rubber 2 8 cm
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