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Title: A pulley system holding a rope that is pulled out a distance of 20 m is used for lifting a 2500 kg ... Post by: Jayfan25 on Jan 21, 2018 A pulley system holding a rope that is pulled out a distance of 20 m is used for lifting a 2500 kg grand piano. The piano can be raised 3 m by application of a 375 N force to the rope.
What will be an ideal response? Title: A pulley system holding a rope that is pulled out a distance of 20 m is used for lifting a 2500 kg ... Post by: howdy95 on Jan 21, 2018 Content hidden
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