Concept explainers
The period of small oscillations of the system.
Answer to Problem 19.87P
The period of small oscillations of the system:
Explanation of Solution
Given information:
The mass of gear C is m, and the mass of gear A is 4m.
Calculations:
For the figures shown above:
Conclusion:
The period of small oscillations of the system is
Want to see more full solutions like this?
Chapter 19 Solutions
Vector Mechanics For Engineers
- A 14-oz sphere A and a 10-oz sphere C are attached to the ends of a 20-oz rod AC are attached to the ends of a 20-oz rod B Determine the period of small oscillations of the rod.arrow_forwardAn 800-g rod AB is bolted to a 1.2-kg disk. A spring of constant k = 12 N/m is attached to the center of the disk at A and to the wall at C . Knowing that the disk rolls without sliding, determine the period of small oscillations of the system.arrow_forwardThe inner rim of an 85-lb flywheel is placed on a knife edge, and the period of its small oscillations is found to be 1.26 s. Determine the centroidal moment of inertia of the flywheel.arrow_forward
- A small collar of mass 1 kg is rigidly attached to a 3-kg uniform rod of length L = 750 mm. Determine (a) the distance d to maximize the frequency of oscillation when the rod is given a small initial displacement, (b) the corresponding period of oscillation.arrow_forwardA 14-oz sphere A and a 10-oz sphere C are attached to the ends of a rod AC of negligible weight that can rotate in a vertical plane about an axis at B. Determine the period of small oscillations of the rod.arrow_forwardA uniform rod AB can rotate in a vertical plane about a horizontal axis at C located at a distance c above the mass center G of the rod. For small oscillations determine the value of c for which the frequency of the motion will be maximum.arrow_forward
- A uniform disk of radius r and mass m can roll without slipping on a cylindrical surface and is attached to bar ABC of length L and negligible mass. The bar is attached to a spring of constant k and can rotate freely in the vertical plane about point B. Knowing that end A is given a small displacement and released, determine the frequency of the resulting oscillations in terms of m,L,K,and g.arrow_forwardA uniform disk with radius r and mass m can roll without slipping on a cylindrical surface and is attached to bar ABC with a length L and negligible mass. The bar is attached at point A to a spring with a constant k and can rotate freely about point B in the vertical plane. Knowing that end A is given a small displacement and released, determine the frequency of the resulting vibration in terms of m, L,K and g.arrow_forward4- The block is supported by the spring arrangement as shown. The block is moved vertically downward from its equilibrium iggila position and released. Knowing that the amplitude of the resulting motion is 45 mm, determine the natural period and the frequency of the motion. Also, find the maximum velocity and the maximum acceleration of the block for each case of the following. 16 kN/m 10 ib/in. 16 kN/m 20 lb/in. : 25 b/in. 35 kg -16KN/m 16 lb/in. 12 b/in. 20 lb/in. 8 kN/m kN/m akg (a) (b) (c) (d)arrow_forward
- Two 40-g weights are attached at A and B to the rim of a 1.5-kg uniform disk of radius r = 100 mm. Determine the frequency of small oscillations when β = 60°.arrow_forwardThe 8-kg uniform bar AB is hinged at C and is attached at and A to a spring of constant==k = 500 N/m. If end A is given a small displacement and released, determine (a) the frequency of small oscillations, (b ) the smallest value of the spring constant k for which oscillations will occur.arrow_forwardTwo small spheres, A and C, each have a mass m and are attached to rod AB that is supported by a pin and bracket at B and by a spring CD with constant k. Knowing that the mass of the rod is negligible and that the system is in equilibrium when the rod is horizontal, determine the frequency of the small oscillations of the system.arrow_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