Simple Machines Question
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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?
- It would take 0 kg of effort to lift the bucket.
- It would take 2.5 kg of effort to lift the bucket.
- It would take 5 kg of effort to lift the bucket.
- It would take 10 kg of effort to lift the bucket.