(Solved): help with all 3 please!! Oit spiders make sik with a typical diamotor of 015 mim The Young's modilis ...

Oit spiders make sik with a typical diamotor of 015 mim The Young's modilis of spider sik is $0.2\times 10^{10}\mathrm{N}/{\mathrm{m}}^2$ and its tonsle strongth is $1000\times 10^6\mathrm{N}/{\mathrm{m}}^2$ the sik stretch? Express your answer in millimeters. Part B What is the mavimum wegth that a singe thread of thes sikcoud support? Express your answer in newtons. A woman woighing $630\mathrm{N}$ does a pushup from her knees as showrin the figure. (Eigre 1) For the steps and strategies involved in solving a simlas problem, you may vew a Yiseo, Tutor Solution What are the normal forces of the Boor on each of ther thands? Express your answer with the appropriate units. Part B What are the normal forces of the foop on each of ther knees? Expeess your answer with the appropriate units. A vendor hangs an $8.8\mathrm{kg}$ sign in front of his shop with a cable held away from the bulding by a lightweight pole. The pole is free to pivot about the end where it touches the wall, as shown in (Figure 1). What is the tension in the cable? Express your answer with the appropriate units.