Which of the 6 Simple machine does a screw jack falls under
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A Screw-jack is a device used for lifting heavy weights or loads with the help of a small effort applied at its handle. The followings are two types of screw-jack:
(a) Simple screw-jack, and
(b) Differential screw-jack.
3.9.1 Simple Screw-Jack. Fig. 3.48 shows the simple screw jack, which consist of a nut, a screw the square threads and a handle fitted to the head of the screw. The nut also forms the body of the jack.
Explanation:
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