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- A steel cable 2.00 m in length and with cross-sectional radius 0.350 mm is used to suspend from the ceiling a 10.0-kg model aircraft that is flying in a horizontal circle with an angular speed of 6.00 rad/s. What is the strain produced in the cable?When water freezes, it expands by about 9.00%. What would be the pressure increase inside your automobile’s engine block if the water in it froze? (The bulk modulus of ice is 2.00 x 109 N/m2.)A man with a mass of 68.3 kg stands on one foot. His femur has a cross-sectional area of 8.00 cm2 and an uncompressed length 50.4 cm. Young’s modulus for compression of the human femur is 9.40 × 109 N/m2. #1. How much shorter is the femur when the man stands on one foot? #2 What is the fractional length change of the femur when the person moves from standing on two feet to standing on one foot?
- "One end of a steel rod of radius R = 10mm and length L = 80 cm is held in a vise. A force of magnitude F = 70000 N is then applied perpendicularly to the end face (uniformly across the area) at the other end, pulling directly away from the vise. What will be the elongation of the rod (in the unit meters)? Young modulus is 200 × 109 N/m2)"Q20 A plastic dowel has a Young's Modulus of 1.50 ✕ 1010 N/m2. Assume the dowel will break if more than 1.50 ✕ 108 N/m2 is exerted. What is the maximum force (in kN) that can be applied to the dowel assuming a diameter of 2.30 cm?A 28.0 m long aluminum cable with a cross-sectional area of 2.01 ✕ 10−3 m2 is used to suspend a 3.40 ✕ 103 kg container. By how much will the cable stretch (in m) once bearing the load? (Young's modulus for aluminum is Y = 7.0 ✕ 1010 Pa.) HINT m
- Please Help with this problem: 1- You apply a force of 25 Newtons to a uniform cylinder of length 0.24 m and cross sectional area of 47 cm^2 in order to stretch the cylinder 2.5 cm. Find the Young's Modulus for the cylinder.A wire has 20 x 10^10 N/msquared young modulus. Its diameter is 1mm that can handle a tension of 0.2 kN. If this wire can support a tension of 20kN, what diameter should it have of what order of magnitude?A satellite similar to the Tethered Satellite in the figure below has a mass of 550 kg and is at the end of a 19.2 km long, 2.90 mm diameter cable with the tensile strength of steel. (a)How much does the cable stretch (in m) if a 108 N force is exerted to pull the satellite in? (Assume the satellite and shuttle are at the same altitude above the Earth. Young's modulus for steel is 210 ✕ 109 N/m2.) m (b)What is the effective force constant of the cable (in N/m)? N/m (c)How much energy (in J) is stored in it when stretched by the 108 N force? J
- Please help! Thank you! Q1) Required info: marble column with a cross-sectional area of 26.1 cm^2 supports a load of 7.0 x10^4 N. The marble has a Young's modulus of 60 GPa and a compressive strenath of 200 MPa. a) What is the stress in the column? b) What is the strain in the column? c) If the column is 2.00 m high, how much is its length changed by supporting the load? d) What is the maximum weight the column can support?A steel cable 1.70 m in length and with cross-sectional radius 0.380 mm is used to suspend from the ceiling a 20.0-kg model aircraft that is flying in a horizontal circle with an angular speed of 6.50 rad/s. What is the strain produced in the cable? [Young's modulus of steel = 2.0×1011 N/m2]A cable supports a lift that moves up with an upward acceleration of 2 m/s2. Given that the Proportional limit stress =10.1x10^9 N/m2 and the cross-sectional area of the cable=6.5x10^-6 m2. Given that the gravitational acceleration is 9.8 m/s2. What is the maximum load that the lift can carry? (in Kg
