Problem 5 The 60-kg block is suspended from the 12-kg pulley that has a radius of gyration about point O of ko = 135 mm. At time t = 0, the block is displaced upward 30 mm from its equilibrium position and at the same time is given an upward velocity of 100 mm/s. • Determine the natural frequency of the system. • Determine the amplitude of vibration of the block. Determine the maximum velocity of the block during the vibration cycle.

Problem 5 The 60-kg block is suspended from the 12-kg pulley that has a radius of gyration about point O of ko = 135 mm. At time t = 0, the block is displaced upward 30 mm from its equilibrium position and at the same time is given an upward velocity of 100 mm/s. • Determine the natural frequency of the system. • Determine the amplitude of vibration of the block. Determine the maximum velocity of the block during the vibration cycle.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.15P: In Sample Problem 5.5, determine Oy with one scalar equilibrium equation.

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