[填空题]
Drag-race tires in contamplo*z, /n we1cts r83 5k6qztna3bl ;tk with an asphalt surface have a very high coefficient of static friction.
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Assuming a constant acceleration and no slipping of tires, estimate the coefficient of static friction needed for a drag racer to cover 1.0 km in 12 s , starting from rest.
