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

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Simple Machines Question

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Grade 9 Simple Machines

Which of the following machines ALWAYS increases your force?
  1. class 2 lever
  2. class 3 lever
  3. wheel and axle
  4. pulley
  5. no machine can increase your force