Find the equation of motion of a parametric pendulum, which
consists of a pendulum of mass m whose length is made to
vary in the form
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Find the equation of motion of a parametric pendulum, which consists of a pendulum of mass...
Question 2 The pendulum shown in Figure 2 consists of a concentrated mass m attached to a rod whose mass is small compared to m. The rod's length is L. The equation of motion for this pendulum is Suppose that L 1 m and g 9.81 m/s2. Use MATLAB to solve this equation using symbolic and numerical techniques for, θ(t) for two cases: , θ(0)-0.5 rad and, θ(0)-0.8 rad. In both cases 0(0) 0. Figure 2- A pendulum [3 marks]...
3) A pendulum consists of a solid spherical mass of mass 3m and radius R whose center is attached to the end of a uniform rod of mass m and length 4R which is pivoted about an axis at its end. a) The pendulum is constructed with a sphere of mass 1.5 kg and radius 15 cm, rod of mass .50 kg and length 60 cm. The mass swings in simple harmonic motion of maximum amplitude of /6 radians. Find...
A simple pendulum is a mass on a string. Does the period with which the pendulum swings depend on mass, length, initial angle, or some combination of those? In this lab, you will vary each of these three parameters independently and measure the affect they have on period. Using graphical analysis techniques, you will determine the functional dependence of period on each of those quantities. Not knowing how any of these quantities—length l, mass m, and initial angle (theta)—affect the...
P4. A clock keeps time using the periodic motion of a simple pendulum. The pendulum consists of a string of length L and a bob of mass m-5.00 kg attached to the end of the string. The pendulum has a period T-1.00 s. The initial angle (0) at 0 is equal to 0.175 rad. The bob is released from rest (i.e. -0) at -0. The angle between the string and the vertical is given by the equation: e-a cos (or...
The motion of a pendulum bob with mass m is governed by the equation mL0" (t) + mg sin θ (t)-0 where L is the length of the pendulum arm, g 3 and θ is the angle (in radians) between the pendulum arm and the vertical. Suppose L 16 ft and the bob is set in motion with (0 1 and 0' (0)--3. Find the second degree Taylor polynomial P2(t) that approximates the angular position θ(t) of the bob near...
A pendulum consists of a uniform rod of total mass m and length L that can pivot freely around one of its ends. The moment of inertia of such a rod around the pivot point is 1/3mL^2 The torque around the pivot point of the pendulum due to gravity is 1/2mgLsinθ, where θ is the angle the rod makes with the vertical and g is the acceleration due to gravity. a) Write down the equation of motion for the angle...
A compound pendulum is made up of a rod of length L, with mass M and a solid sphere of radius r, with mass m (see figure below). The pendulum is pivoted about one end and released from rest from and angle of 0, (angle with the vertical). (a) Find the distance, dom, of center of mass of this pendulum from its pivot. (b) Draw a free body diagram and write down Newton's 2nd Law (for rotation) for the pendulum...
Pendulum assembly which is consists of disk with mass 5166 gr, AB and CD thin rods with mass 2.1 (kg/m) is shown in the figure. a) Determine the L length of the DC so that the center of mass of the pendulum is on the O joint. L=? m b) Find the moment of inertia of the system relative to the O joint and the axis perpendicular to the page plane. lo= ? (kgm?) c) What is the radius of...
A simple pendulum consists of a ball of mass M hanging from a uniform string of mass m and length L, with m << M. (a) If the period of oscillations for the pendulum is T, derive an expression for the speed of a transverse wave in the string when the pendulum hangs at rest in terms of m, M, T and g (the acceleration due to gravity). Your expression should not include L. (b) If the string is made...
Problem 2 (25%). Deriving the EOM and finding the response. The inverted pendulum below consists of springs with two different stiffness: ki and k2 rectangular rod with mass M, length L, and inertia about its CG is IcG-ML/12 (note: I usually just say inertia but we always mean mass moment of inertia! It is a property of the body and describes how the mass is distributed. Larger inertias mean that they have more resistance to a change in motion.) ....