Concept explainers
When the 100-lb block is at h = 3 ft above the cylindrical post and spring assembly, it has a speed of υ = 20 ft/s. If the post is made of 2014–T6 aluminum and the spring has the stiffness of k = 250 kip/in., determine the required minimum diameter d of the post to the nearest
Prob. 14–55
Want to see the full answer?
Check out a sample textbook solutionChapter 14 Solutions
MECHANICS OF MATERIAL IN SI UNITS
Additional Engineering Textbook Solutions
Statics and Mechanics of Materials
Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
Manufacturing Engineering & Technology
Vector Mechanics for Engineers: Statics and Dynamics
Fluid Mechanics: Fundamentals and Applications
Thinking Like an Engineer: An Active Learning Approach (4th Edition)
- The collar has a weight of 50 lb and falls down the titanium bar. If the bar has a diameter of 0.5 in., determine the largest height h at which the weight can be released and not permanently damage the bar after striking the flange at A. Eti = 16(103) ksi, sY = 60 ksi.arrow_forward02:27 MENG360 - C... Problems (8th edition): 4.4 - 4.6 – 4.14 - 4.19 1 *4-4. The A-36 steel rod is subjected to the loading shown. If the cross-sectional area of the rod is 50 mm², determine the displacement of C. Neglect the size of the couplings at B, C, and D. 1m 1.5 m –1.25 m · ÞA 9 kN B C 4 kN D 2 kN 4-6. The bar has a cross-sectional area of 3 in?, and E = 35(10) ksi. Determine the displacement of its end A when it is subjected to the distributed loading.arrow_forward18–3. The wheel is made from a 5-kg thin ring and two 2-kg slender rods. If the torsional spring attached to the wheel's center has a stiffness k = 2 N•m/rad, so that the torque on the center of the wheel is M = (20) N - m, where e is in radians, determine the maximum angular velocity of the wheel if it is rotated two revolutions and then released from rest. 0,5 m Marrow_forward
- 9-1. The A992 steel rod is subjected to the kading shown. If the cross-sectional area of the rod is 80 mm.determine the displacement of 8 and A. Neglect the size of the couplings at 8 and C. 1.30m EN 6 KN 5 kN 5 kN "10 KNarrow_forwardThe 25-kg uniform thin hollow square plate is pinned at point O, and its side L = 0.6 m. If it is subjected to the constant moment M = 83 N•m and is released from rest from the position as shown, determine the total work done to it when it has rotated O 45. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper SI unit. Take g 9.81 m/s². M 1/2 Your Answer: Answer unitsarrow_forward8–6. The automobile has a mass of 2 Mg and center of mass at G. Determine the towing force F required to move the car. Both the front and rear brakes are locked. Take µ, = 0.3. 30° 0.6 m 0.3 m -1 m-1.50 m- 0.75 marrow_forward
- The hanger consists of three 2014-T6 aluminum alloy rods, rigid beams AC and BD, and a spring. If the hook supports a load of P = 60 kN, determine the vertical displacement of F. Rods AB and CD each have a diameter of 10 mm, and rod EF has a diameter of 15 mm. The spring has a stiffness of k = 100 MN/m and is unstretched when P = 0.arrow_forwardThe beam of negligible weight is supported horizontally by two springs. If the beam is horizontal and the springs are unstretched when the load is removed, determine the angle of tilt of the beam when the load is applied. Give your answer in degrees and to 3 significant digits. B k₁= 1 kN/m wwww 3 m 600 N/m 3 m kB = 1.5 kN/m Darrow_forwardThe 30-kg uniform thin hollow square plate is pinned at point O, and its side L = 0.2 m. If it is subjected to the constant moment M = 62 N•m and is released from rest from the position as shown, determine the total work done to it when it has rotated 45. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper Sl unit. Take g = 9.81 m/s?. M Your Answer: Answer unitsarrow_forward
- The car bumper is made of polycarbonate-polybutylene terephthalate. If E = 2.0 GPa, determine the maximum deflection and maximum stress in the bumper if it strikes the rigid post when the car is coasting at v = 0.75 m>s. The car has a mass of 1.80 Mg, and the bumper can be considered simplysupported on two spring supports connected to the rigid frame of the car. For the bumper take I = 300(106) mm4, c = 75 mm, sY = 30 MPa and k = 1.5 MN>m.arrow_forwardQ6) The block has a mass of 15kg and rests on the smooth plane. Determine the .unstretched length of the spring k = 300 N/m 0000 0. 3m 50 N+ 0. 4m (2) ylahäi The unstretched length of the spring Lo=0.35m Lo=0.99m Lo=0 29m C IIarrow_forward*11-40. The end gear connected to the shaft is subjected to the loading shown. If the bearings at A and B exert only y and z components of force on the shaft, determine the equilibrium torque T at gear C and then determine the smallest diameter of the shaft to the nearest millimeter that will support the loading. Use the maximum distortion energy theory of failure with allow = 80 MPa. 150 mm A 250 mm C 50 mm 75 mm 100 mm F₂ = 1.5 kN 100 mm T Probs. 11-39/40 Z Barrow_forward
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY