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An elevator cable winds on a drum of radius 77.1 cm that is connected to a motor. If the elevator moves down 8.60 m, how many revolutions has the drum made?
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An elevator cable winds on a drum of radius 77.1 cm that is connected to a motor.

If the elevator moves down 8.60 m, how many revolutions has the drum made?

User Chris Bier
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I would have to wait until after school and then I’ll be home and then I can come get back with me lol





77+ 81= 100
User Subrata Sarkar
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