A circular rod has a diameter of 10 cm, length of 10 m, and a modulus...
1. An automobile wheel and tire are suspended by a steel rod 0.80 cm in diameter and 2.7 m long as shown in the figure. When the wheel is given an angular displacement and released in 24.7% Given the polar moment of inertia of the wheel and tire, J-0.567 kg.m Determine the natural frequency and the number of cycles of the system for the given time. The torsional stiffness of the rod is given by the equation GI K where...
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...
A diamond rod and a tungsten rod have the same length and diameter and are subjected to the same force. If the diamond rod stretches by 2.30 times 10^-6 m, by what amount will the tungsten rod stretch? Young's modulus for diamond = 1.22 times 10^12 N/m^2; for tungsten = 3.60 times 10^11 N/m^2. A spider of mass 7.0 times 10^-4 kg hangs from a 75.4-cm-long thread whose diameter is 2.0 times 10^-3 mm. Young's modulus of thread is 3....
A 10 kg plate is suspended from a solid circular rod. The rod length is 3m, has a radius of 5 mm and a shear modulus of 75 GPa. The rod is fixed supported at the top. If the plate is rotated slightly and released determine the period of oscillation. b 0.3 mm a 0.2 m
A 10 kg plate is suspended from a solid circular rod. The rod length is 3m, has a radius of 5 mm and a...
can be represented by a uniform rod 38.0 cm in length and 2.10 cm in radius. Assume Young's modulus for bone under compression is 9 x 10 N/m2 rod and a steel rod have the same length and diameter and are steel rod stretch? Young's modulus for graphene 1.00 x 1012 N/m2; for steel- 2.00 x101 N/m2 2
. A cylindrical rod has a length of 30 cm and a diameter of 2.4 cm. One end is kept in a fire at 500◦C while the other is held in cool water kept at 14◦C. What is the rate of heat conduction across the rod?
A graphene rod and a brass rod have the same length and diameter and are subjected to the same force. If the graphene rod stretches by 2.60X 10^-6 m, by what amount will the brass rod stretch? Young's modulus for graphene = 1.00x 10^12 N/m2; for brass = 9.00X 10^10 N/m2.
A solid steel bar of circular cross section has diameter d = 40 mm, length L = 1.3 m and shear modulus of elasticity G = 80 GPa. The bar is subjected to torques T acting at the ends. If the torques have magnitude T = 340 Nm, what is the maximum shear stress in the bar? What is the angle of twist between the ends? If the allowable shear stress is 42 MPa and the allowable angle of twist...
3. A 2.8 cm x 5.0 cm rectangular rod is stretched from its
initial length of 0.4000 m to a length of 0.4005 m. The Young’s
modulus of the rod material is 95 GPa. Poisson’s ratio of the rod
material is 0.333.
A) Calculate the axial stress in units of MPa
B) Calculate the transverse strain in units of microstrain
C) A strain gauge with a strain gauge factor of 2.1 is glued to
the rod before it is stretched,...
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...