14. Torque & Rotational Dynamics
Net Torque & Sign of Torque
5:30 minutes
Problem 10.93
Textbook Question
Textbook QuestionIf the coefficient of static friction between a car’s tires and the pavement is 0.65, calculate the minimum torque that must be applied to the 66-cm-diameter tire of a 1250-kg automobile in order to “lay rubber” (make the wheels spin, slipping as the car accelerates). Assume each wheel supports an equal share of the weight.
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