A steel wire of length 1.99 m with circular cross section must stretch no more than 0.260 cm when a tensile (stretching) force of 380 N is applied to each end of the wire.
What minimum diameter is required for the wire?
Express your answer in millimeters. Take Young's modulus for steel to be Y = 2.00×1011 Pa .
Given:
Length,
Extension,
Young's Modulus,
Force,
=================
Young's Modulus,
Convert m2 to mm2. Multiply by
Diameter,
ANSWER:
=============================
A steel wire of length 1.99 m with circular cross section must stretch no more than...
A steel wire of length 2.01 m with circular cross section must stretch no more than 0.240 cm when a tensile (stretching) force of 450 N is applied to each end of the wire. What minimum diameter dmin is required for the wire? Express your answer in millimeters. Take Young's modulus for steel to be Y = 2.00×1011 Pa .
A steel wire of length 1.93 m with circular cross section must stretch no more than 0.300 cm when a tensile (stretching) force of 440 N is applied to each end of the wire. Part A What minimum diameter dmin is required for the wire? Express your answer in millimeters. Take Young's modulus for steel to be Y = 2.00×1011 Pa . View Available Hint(s)
Figure < 1 of 1 Consider, for instance, a bar of initial length L and cross-sectional area A stressed by a force of magnitude F. As a result, the bar stretches by AL (Figure 1) Let us define two new terms: • Tensile stress is the ratio of the stretching force to the cross-sectional area: stress = 5 • Tensile strain is the ratio of the elongation of the rod to the initial length of the bar strain= 41 It...
Calculate the force a piano tuner applies to stretch a steel piano wire 8.50 mm, if the wire is originally 0.880 mm in diameter and 1.35 m long. Young's modulus for steel is 210 cross product 109 N/m2. N
Find the minimum diameter of an l = 16.7 m long steel wire that will stretch no more than 9.53 mm when a mass of 361 kg is hung on the lower end. (Hint: The Young's modulus of steel is 200.0 GPa.)
2003 Thomson - Brooks/Cole 130° 30°1 A stainless steel orthodontic wire is applied to a tooth, as shown in the figure above. The wire has an unstretched length of 25 mm and a cross sectional area of 2 mm. The wire is stretched 0.1 mm. Young's modulus for stainless steel is 1.8 x 1011 Pa. What is the tension in the wire? Submit Answer Tries 0/20
How much force does it take to stretch a 10-m-long, 1.0 cm -diameter steel cable by 3.0 mm ? The Young's modulus of steel is 20×1010N/m2.
A truncated cone with a circular cross-section is suspended as shown and subjected to a force P. The Young’s modulus of the cone material is E, and the cross-sectional radius of the cone is given by the relation: rz r zL () 1 = ? o ( ) . Neglecting the weight of the cone itself, calculate the increase in length of the cone due to the applied force P. Problem 1. (25 points): A truncated cone with a8886 circular...
1 pts A tensile stress of 50 kPa (1 kPa 1000 N/m) acting on 20-cm-long muscle stretches the muscle by 1 mm. what is the Young's modulus for this muscle? O10,000 kPa We must know cross-sectional area (or diameter) of muscle to find this. 250 kPa O 1,000 kPa 1 pts Question 3 The quadriceps the biceps muscle in the upper arm. Assuming that Young's elastic modulus is the same of both muscles, if the same tensile force were applied...
Q1. A circular rod of 12 mm diameter was tested for tension. The total elongation on a 300 mm length was 0.22 mm under a tensile load of 17 KN. Find the value of E. (2.5 Marks) Answer: Q2. A prismatic bar has a cross section of 25 mm x 50 mm and a length of 2m under an axial force of 90 KN. The measured elongation of the bar is 1.5 mm. Compute the tensile stress and strain in...