Question 649399
Calculate how many revolutions the car wheel turns every second (at 100km/h) Given the circumference is 2.325m
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{{{100 km/hr=(100 km/hr)(1000m/km)(hr/3600sec)(rev/2.325m)}}}
cancel out:  km, hr, m, leaving:
100*1000*rev/2.325*3600sec
≈11.95 rev/sec