1. Calculate the natural circular frequency on of the single mass system shown in the figure...
1. Calculate the natural circular frequency on of the single mass system shown in the figure for small oscillations. The mass and friction of the pulley are negligible. Use the displacement, x, of mass m as the generalized coordinate. What is the tension in the cable during oscillation? (20%) 2k 1. Calculate the natural circular frequency on of the single mass system shown in the figure for small oscillations. The mass and friction of the pulley are negligible. Use the...
1. Determine the equivalent mass, equivalent stifiness and natural frequency of the system in the figure shown below. Use x as the generalized coordinate to describe the motion mo
The system shown in Figure Q1 consists of a crank lever AOD, 3 pulleys and container fill-up with mass of 30 kg attached with in-elastic cable. If all the viscous dampers are ignored, calculate the natural frequency of oscillation of the system when the crank lever is displaced with a small angular displacement and released. Take point A as point of transfer. к Given:- KA с 0.2 m 0 = 0.1 B Pulley 3 K=2 kN/m C=0 Ns/m Mass of...
A mass m hangs on the end of a cord around a pulley of radius a and moment of inertia I, rotating with an angular velocity w, as shown in the figure below. The rim of the pulley is attached to a spring (with constant k). Assume small oscillations so that the spring remains essentially horizontal and neglect friction so that the conservation of energy of the system yields: 1/2mv^2 +1/2Iw^2+1/2kx^2-mgx=C, where w=v/a, C=const, x+displacement from equilibrium Find the natural...
Problem 3: Find the natural frequency of the system shown in Figure 3. Problem 4: In the mechanical system shown in Figure 4, assume that the rod is massless, perfectly rigid, and pivoted at point P. The displacement x is measured from the equilibrium position. Assuming that x is small, that the weight mg at the end of the rod is 5 N, and that the spring constant k is 400 N/m, find the natural frequency of the system. 2a...
1) Consider a block of mass M connected through the massless rigid rod to the massless circular track of radius a on a frictionless horizontal table (see the Figure). A particle of mass m is constrained to move on the vertical circular track. The distance between the center of the circular track and the center of mass of the block of mass M is constant and equal to L. Assume that there is no friction between the track and the...
In the pulley system shown in Figure P2.33, assume that the cable is massless and inextensible, and assume that the pulley masses are negligible. The force f is a known function of time. Derive the system's equation of motion in terms of the displacement. For the system shown in Figure P2.34, the solid cylinder of inertia I and mass m rolls without slipping. Neglect the pulley mass and obtain the equation of motion in terms of x.
1. Oscillating system performs damped oscillations with frequency 1000 Hz. Determine the frequency of natural oscillations if the resonance frequency is 998 Hz. 2. Amplitude of vibrations during 5 minutes decreased by 2 times, during which time the amplitude reduced by 8 times? 3. For 8 minutes amplitude decreased 8 times. Find damping factor. 4. Determine how much resonance frequency is different from the natural oscillation frequency (1kHz) when the damping factor is 400 s decreased 20 times 6. The...
4. The pulley in the system of Figure 4 has a centroidal mass moment of inertia / Let x be the displacement of the cart, measured to the right from the system's equilibrium position. Determine the differential equation governing the motion of the system, using x as the generalized coordinate. Figure 4
7. 150 points) A one-degree-of-freedom system is shown below. (a) (50 points) Derive the differential equation governing the motion of the system usingq, the (b) (25 points) what are the natural frequency and damping ratto of the system? c) (25 points) Mc)-0 (d) (25 points) (e) (25 points) If M(t) =1.2 sin m N clockwise angular displacement of the disk from equilibrium as the generalized coordinate. 10° and the system is given an initial angulan released from rest what is...