On a moving cart, an object of mass m is connected to the cart with
spring and damper. The displacement of the cart and the object is
determined based on the fixed coordinate system of each ground, and
there is no friction between the object and the cart. Set up
equations of motion and guide them into differential equations m=1
[kg], k=2 [N/m], c= 3[N/m/sec]
On a moving cart, an object of mass m is connected to the cart with spring...
The cart shown in Figure 3 is connected to the wall by spring kA. It weighs 20 kgf and the system parameters are given as kA-800 N/m, kB = 600 N/m, CA-2 N sec/m, and g 9.81 m/sec2. The springs kA and kB are initially unstretched, and the mass m is at rest. For 0 < 3. K ta (t,-6n), the plate at the end of the spring-damper combination has motion defined by an Xp(t) = 25t mm. After t...
A mass is connected to a spring and moving on a frictionless
surface as in the picture below:
Assume that the spring is massless and
has a spring constant value of 300[N/m]. Assume that the mass is 3
[kg]. Assume that the spring starts at equilibrium (y=0) while
moving to the right at speed v. Assume that it reaches a maximum
displacement of 5 cm.
Write an expression for the velocity
of the mass versus time. The only variables...
For a mass-spring-damper mechanical systems shown below, x200) K1-1 N/m 0000 -X,(0) K-1 N/m 00004 = 1 N-s/m fr2 M1=1 kg = 2 N-s/m M2 -1 kg 13 = 1 N-s/m 1. Find the differential equations relating input force f(t) and output displacement xi(t) and x2(C) in the system. (40 marks) (Hint: K, fy and M are spring constant, friction coefficient and mass respectively) 2. Determine the transfer function G(s)= X1(s)/F(s) (20 marks)
Question 6.3
6.3 Consider a double mass-spring system with two masses of M and m on a frictionless surface, as shown in Figure 6.30. Mass m is connected to M by a spring of constant k and rest length lo. Mass M is connected to a fixed wall by a spring of constant k and rest length lo and a damper with constant b. Find the equations of motion of each mass. (HINT: See Tutorial 2.1.) risto M wa ww...
A mass m = 5 kg is connected to an ideal massless spring of spring constant k = 100 N/m. At initial time t = 0 s, the mass passes the equilibrium position moving to the left (defined as the negative x direction) with a velocity vx0 = -5 m/s. Part (a): What is the first time after the initial time that the mass will be at the rightmost displacement? What is the quickest approach to this problem?
An object of mass M = 5.00 kg is attached to a spring with spring constant k = 1380 N/m whose unstretched length is L = 0.130 m , and whose far end is fixed to a shaft that is rotating with an angular speed of ? = 5.00 radians/s . Neglect gravity and assume that the mass also rotates with an angular speed of 5.00 radians/s as shown. (Figure 1)When solving this problem use an inertial coordinate system, as...
A second order mechanical system of a mass connected to a spring and a damper is subjected to a sinusoidal input force mi+ci +kx- Asin(ot) The mass is m-5 kg, the damping constant is c = 1 N-sec/m, the spring stiffness is 2 N/m, and the amplitude of the input force is A- 3 N. For this system give explicit numerical values for the damping factor un-damped natural frequency on a. and the
A second order mechanical system of a...
An object with mass 3.5 kg is attached to a spring with spring stiffness constant k = 250 N/m and is executing simple harmonic motion. When the object is 0.020 m from its equilibrium position, it is moving with a speed of 0.55 m/s. (a) Calculate the amplitude of the motion. _______________________________ m (b) Calculate the maximum velocity attained by the object. [Hint: Use conservation of energy.] _______________________________ m/s
An object of mass M = 2.00 kg is attached to a spring with spring constant k = 550 N/m whose unstretched length is L = 0.150 m , and whose far end is fixed to a shaft that is rotating with an angular speed of ω = 5.00 radians/s . Neglect gravity and assume that the mass also rotates with an angular speed of 5.00 radians/s as shown. (Figure 1)When solving this problem use an inertial coordinate system, as...
A 0.585 kg cart compresses a spring, with a spring constant of 118 N/m, 0.36 m on a flat track that sits 1.3 m above the ground. How much elastic potential energy is stored in the spring? Include units: How much kinetic energy will the cart have after it is released and the spring is no longer touching the cart? Ignore friction and air resistance. Include units: What will the velocity of the cart be after it is released and...