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Type: Multiple-Choice
Category: Simple Machines
Level: Grade 9
Score: 1
Tags: Mechanical advantage
Author: jlovering
Created: 10 years ago

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Grade 9 Simple Machines

Caleb wants to create a block and tackle pulley system that lift a 500 N weight when a 100 N weight is attached. How many segments of rope should be attached to the block and tackle?
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