A. What length is the Active tension the smallest B. At what length is the Active tension the greatest
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A. What length is the Active tension the smallest
B. At what length is the Active tension the greatest
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- Orb Spiders make silk with a typical diameter of 0.15mm. 1)A typical orb spider has a mass of 0.50 g. If the spider suspended so from a single 12 cm long strand of self, by how much will the self stretch? 2)What is the maximum weight that a single strand of silk and support? 3)why do you have to lean forward when standing from a chair?Suppose a piano tuner stretches a steel piano wire 5.5 mm. The wire was originally 0.825 mm in diameter, 1.27 m long, and has a Young's modulus of 2.10 × 1011 N/m2. l0 = 1.27 ml = 5.5 mmd = 0.825 mm Calculate the force a piano tuner applies to stretch the steel piano wire in Newtons. F =Calculate the force a piano tuner applies to stretch a steel piano wire 7.50 mm, if the wire is originally 0.850 mm in diameter and 1.35 m long. Young's modulus for steel is 210 x 109 N/m2. N