a screw jack is the combination of
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A screw jack consists of a heavy-duty vertical screw with a load table mounted on its top, which screws into a threaded hole in a stationary support frame with a wide base resting on the ground. A rotating collar on the head of the screw has holes into which the handle, a metal bar, fits. please mark me brainliest
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A screw jack is the combination of simple machines like inclined plane and lever.
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