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An electrician timed a box traveling over a conveyor and measured 25 sec to travel 30 feet. If the gearbox ratio is 20:1 and the driver drum is 24", what is the RPM of the motor?
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An electrician timed a box traveling over a conveyor and measured 25 sec to travel 30 feet. If the gearbox ratio is 20:1 and the driver drum is 24", what is the RPM of the motor?

User Jeroen Ritmeijer
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User Marius I
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