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Type: Multiple-Choice
Category: Simple Machines
Level: Grade 8
Score: 4
Tags: work, efficiency, simple machines
Author: jlovering
Last Modified: 11 years ago

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Simple Machines Question

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Grade 8 Simple Machines

What characteristic of simple machines is often expressed as a percentage?
  1. Work
  2. Power
  3. Efficiency
  4. Mechanical Advantage