When the handle of a jackscrew is rotated through one turn, the load weight is lifted...

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When the handle of a jackscrew is rotated through one turn, the load weight is lifted by a height equal to the pitch d of the screw. What is the IMA of the jackscrew with a handle length R and a pitch d? When the handle of a jackscrew is rotated through one turn, the load weight is lifted by a height equal to the pitch d of the screw. What is the IMA of the jackscrew with a handle length R and a pitch d?

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As the diagram is not completely visible let F be the effort applied at the radius R of the s... View the full answer