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Type: Multiple-Choice
Category: Simple Machines
Level: Grade 7
Score: 1
Author: LBeth
Last Modified: 7 years ago

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Simple Machines Question

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Grade 7 Simple Machines

Greg sets up the lever shown to help him lift box A by pushing down at point C. If B is located 50 cm from A and 150 cm from C, what is the ideal mechanical advantage of the lever?
First Class Lever
  1. 1/3
  2. 3
  3. 5
  4. 100