8. A steel cable 31.75 mm in diameter and 15.24 m long is to lift a...
A cable car weighs 2500 kg. The cable is made of steel of diameter 12 mm (Young's modulus of steel is 207 GPa). a) What is the strain in the cable? b) What is the extension in the cable when the cable length is 2.4 m? c) If the yield stress of the steel cable is 300 MPa, how many people can get in the lift car? Assume average weight of one person = 65 kg and Factor of Safety...
A cable car weighs 2500 kg. The cable is made of steel of diameter 12 mm (Young's modulus of steel is 207 GPa). Find the reduction in area of the steel cable (i.e. AA=A-A.). Assume Poisson's ratio of steel is 0.33.
A A steel wire is used to lift heavy object. The cable has a diameter of (5.25 + A) mm and an initial length of (24.5 + B) m. If the cable stretches 2.50 mm, what is the mass of the heavy object? Use 20.0 x 1010 Pa for Young’s modulus for steel. Give your answer in kg and with 3 significant figures. A= 0 b= 1
1. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length increases to 2.01 m. What is the Poisson's Ratio of this material? 2. A tensile force of 100 kN is applied on a 0.02 m diameter 2 m length rod. After applying the load, the diameter of the rod decreases to 0.01998 m and the length...
A crane is to lift a 1000 kg heat exchanger from the ground onto a 20 m high mezzanine. The 20 mm-diameter steel cable (E-210 GPa) has a length of 40 m 1. 2. What is a heat exchanger? What is the length of the cable once the load is applied?
of a brass core (diameter d, -8 mm) surrounded by a steel shell (inner diameter d2 8.75 mm, outer diameter d -10 mm), topped by a rigid cap. A load P compresses the core and shell, which have length L 120 mm. The moduli of elasticity of the brass and steel are Eb- 101 GPa and E 200 GPa, respectively. a) What load P will compress the assembly by 0.104 mm? b) If the compressive yield stress of the brass...
Strain Energy and impact load Determine the effective cable diameter necessary for a hoist designed for the following conditions: Maximum load (total) 3000 kg Minimum free length of cable : 4.5 meters Maximum Speed of load : 3.2 Km/hr Ultimate tensile stress of cable : 1400 Mpa Modulus of elasticity : 110 Gpa Factor of safety 5 Assume instantaneous brake action for design purpose. All Dimensions are in "mm"
The 4-mm-diameter cable BC is made of a steel with E = 200 GPa. Knowing that the maximum stress in the cable must not exceed 190 MPa and that the elongation of the cable must not exceed 5 mm, find the maximum load P that can be applied as shown. В 2.5 m P 3.5 m с -4.0 m
5. (10pts) the 4-mm-diameter cable BC is made of a steel with E = 200 GPa as shown in Fig. 2. Knowing that the maximum stress in the cable must not exceed 190MPa and that the elongation of the cable must not exceed 6 mm, find the maximum load P that can be applied. -BQ 2.5 m P 3.5 m 14.0m Fig. 2
Required information The 4-mm-diameter cable BC is made of a steel with E= 200 GPa. Knowing that the maximum stress in the cable must not exceed 200 MPa and that the elongation of the cable must not exceed 7 mm. Ifa - 3 m and b 4 m, find the allowable load P that can be applied as shown