gurungpadma113 gurungpadma113

15-05-2024
Mathematics

contestada

4.
(c) VR
(d) Efficiency
An effort of 500 N was applied to lift a stone of 1000 N with a crowbar.
(a) Calculate the mechanical advantage of the simple machine. [Ans: 2]
(b) In which direction should the point be shifted to increase the mechanical
advantage?

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