Washer

A washing machine drum spins at 64 RPM. The motor pulley has a diameter of 6 cm. What must be the diameter of the drum pulley if the motor runs at 367 RPM?

Final Answer:

D =  34.4 cm

Step-by-step explanation:

n1=64 n2=367 d=6 cm  s1=s2 n1 D = n2 D D=n1n2 d=64367 6=64367 6=642202=34.4 cm



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planimetricsbasic operations and conceptsUnits of physical quantitiesGrade of the word problem

 
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