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Type: Multiple-Choice
Category: Simple Machines
Level: Grade 6
Score: 1
Author: LBeth
Last Modified: a month ago

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Simple Machines Question

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Grade 6 Simple Machines

Look at the image of the pulley. If bucket A has a mass of 5 kg, which of the following statements is true about the minimum effort force required to lift the bucket if friction is ignored?
Movable Pulley
  1. It would take 0 kg of effort to lift the bucket.
  2. It would take 2.5 kg of effort to lift the bucket.
  3. It would take 5 kg of effort to lift the bucket.
  4. It would take 10 kg of effort to lift the bucket.
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