9780134361307, Chapter 2, Problem 27P (1)

Drop-load (IV) Context We want to lower a suspended load in a controlled way, so that it hits the ground with a speed whose modulus is not too great. To do this, the suspended load (B) is connected by a rope passing through a pulley to another mass (A), which can move on an inclined plane. A spring is attached to mass A to slow down the motion. Information The masses of the charges A and B are known.The pulley is a disc (a solid cylinder) of mass mp and radius R that can rotate without friction.The angle delta of the inclined plane is known.There is friction between mass A and the surface it sits on, the coefficient of friction is uc.The string attached to mass A is parallel to the inclined plane.The spring is parallel to the inclined plane, initially unstretched and its spring constant is known. Modelization Create a model for the modulus of the velocity of mass B when it hits the ground, given the known parameters of the problem that are relevant. Mass of charge A : 80 kg Mass of…

Drop-load (IV) Context We want to lower a suspended load in a controlled way, so that it hits the ground with a speed whose modulus is not too great. To do this, the suspended load (B) is connected by a rope passing through a pulley to another mass (A), which can move on an inclined plane. A spring is attached to mass A to slow down the motion. Information The masses of the charges A and B are known.The pulley is a disc (a solid cylinder) of mass mp and radius R that can rotate without friction.The angle delta of the inclined plane is known.There is friction between mass A and the surface it sits on, the coefficient of friction is uc.The string attached to mass A is parallel to the inclined plane.The spring is parallel to the inclined plane, initially unstretched and its spring constant is known. Modelization Create a model for the modulus of the velocity of mass B when it hits the ground, given the known parameters of the problem that are relevant. Mass of charge A : 80 kg Mass of…

Vibration Engineering. Please help to answer this problem. Show complete solution. Thanks will upvote after

Problem #1 Consider the system shown below. The two pulleys, small and large, are bolted together and move as a single piece. The parameter values are as follows: m = 5 kg m₂ = 1 kg m₂ = 2 kg R₁.m R₂m₂ SA R₂ = 0.200 m k₂ = 400 N/m k₂ = 300 N/m 772 x(t) Note: x(t =0) = 0.01 m *(t =0)=0 Jaise = mR² R₂ = 0.400 m C₁ = 1.5 N-s/m C₂= design parameter a. Determine the characteristic equation in terms of the position of the hanging mass, x(t). b. The parameter c₂ can be adjusted in the design phase. Determine the value of c, required to yield a damping coefficient of 0.2. c. In the post-design phase structure, determine the system response, x(t), in response to initial conditions of

Vibration subject. For question 2 (b) , the value of X = 1

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Each situation in Figure 8.26 shows a uniform beam, of weight 50N and length 4 m, held horizontally in equilibrium by two light inextensible strings. Find the tension in each string.   hi can you please explain it fully?  please see the image attached for the diagram if you use * can you explain what it means.  thank you

Vibration topic. Please help to provide solution with the problem with correct unit and answer. Will upvote to the answer. Thanks

igure 2. Assume that the rod is massless, perfectly rigid, and pivoted at point P. When the rod is perfectly horizontal, the angle 0 = 0, the displacement y 0, and the springs are in neither tension nor compression. Gravity acts on the system (e.g. on mass M). We assume that y is a small displacement. A mass M is attached at the end of the rod. DE only 225 Your tasks: X k 0 3k a F a M y A Derive an equation of motion for the system in terms of the angular displacement 0, and its derivatives (you should not have y or its derivatives in this equation.) B Derive an equation of motion for the system in terms of the displacement y, and its derivatives (you should not have or its derivatives in this equation. C Assuming there is no external actuator force F acting on the system, write down the total energy H of the system in terms of 0,0 and element constants. Derive an expression for the time derivative H of the total energy. D Transform the equation from part B, which is in y, to another…

USE  S=2 T=0 U=0   ANSWE QUICKLY

4 Discuss in detail the power effects on static longitudinal stability for a jet powered airplane.

Q2/Derive the equations of:( free undamped + free dampe d +force ( undamped + forceundamped Q3// The maximum distance for device has spring are 60mm, 58mm, 48.4mm, 80 mm ? M= 40kg, K=800 N/m Find : Force (damping)? , C?

Task 2 External Force Damper Damper mass mass m M m WWA Smooth Surface w No Friction Spring Spring Consider the above spring-mass-damper system. Let the mass m=1 kg, spring stiffness k= 1 N/m and damping coefficient b = 1 N.s/m. (a) What is the number of degrees of freedom? (b) If the damping coefficient, b, is zero and he external force is At) = sint, find the steady state position amplitude for the two masses.

Help | System Announcements PRINTER VERSION 1 BACK NEXT Chapter 08, Problem 063 The cable of the 1600 kg elevator cab in the figure snaps when the cab is at rest at the first floor, where the cab bottom is a distanced = 2.8 m above a spring of spring constant k = 0.30 MN/m. A safety device clamps the cab against guide rails so that a constant frictional force of 5.1 kN opposes the cab's motion. (a) Find the speed of the cab just before it hits the spring. (b) Find the maximum distance x that the spring is compressed (the frictional force still acts during this compression). (c) Find the distance (above the point of maximum compression) that the cab will bounce back up the shaft. (d) Using conservation of energy, find the approximate total distance that the cab will move before coming to rest. (Assume that the frictional force on the cab is negligible when the cab is stationary.) (a) Number Units (b) Number Units (c) Number Units (d) Number Units LINK TO TEXT LINK TO SAMPLE PROBLEM…

calculate the static deflection in a linear spring of stiffness 4000 N/m when a mass of 20 kg is hanging from it.

Three springs are connected to a mass and to fixed supports. When the coordinate y is equal to zero, there is no spring force. Your tasks: Tw m k3 Fload Figure 1: System schematic for Problem 1. A Draw the free body diagram for the mass m including all 3 spring forces and the load force Fload). B Draw the free body diagram for the mass m, but combine the springs into one equivalent spring with spring constant keq. Write the equivalent stiffness of the spring keq in terms of the other spring constants. (3 C Given that k₁ = 300 N/m, k₂ = 100 N/m, and k3 = 200 N/m, and Fload = 300 N, calculate the loaded deflection Yloaded i D Compute the amount of potential energy stored in each spring. E Compute the forces, in Newtons, in each spring and denote them as F₁, F2, and F3 when the load from Part D is applied. www

Consider a pneumatic transferring station shown in Figure Q.3, where two cylinders are used to transfer parts from a lower deck to upper deck of conveyors. Cylinder 2A Cylinder 1A Eject (b) Draw the displacement step diagram of the two cylinders. LIR Figure Q.3 The operation can be described by the following steps: Step 1: Cylinder 1A extends. Step 2: Cylinder 2A extends. Step 3: Cylinder 2A retracts. Step 4: Cylinder 1A retracts. Step 5: Repeat Step 1. The limit switches are used to detect the presence of parts on cylinder 1A and to monitor the positions of the piston rod of cylinders. The process will only start when a part is detected on cylinder 1A. (a) Determine the sequence of movements of the two cylinders for Step 1 to 5. (e) Sketch a pneumatic circuit of the system if all the cylinders are of double acting cylinders and all the DCVs are of 4/2 double solenoid valves. (d) Design an electrical circuit diagram using direct control technique to control the transferring process.…

See attached problem.

Needs Complete typed solution with 100 % accuracy.

Problem 5 Consider the two-mass system connected by two springs. Let coordinates x, and x, be such that when they are both zero, the springs are at their natural lengths. Write down the equations of motion. Use the Matlab command ode45 to solve the initial value problem with parameters m = m2 = k, = 1, k2 = 10 and initial conditions x,(t = 0) = *,(t = 0) = *,(t = 0) = 0, x2(t = 0) = 0.1 for te [0,67]. Plot x, and x2 as functions of t. Submit your plot as well as codes.

statics

Can you please show the complete solution and free body diagram of the image below. Thanks! Subject: Mechanical Vibration

pls answer question a and b sir pls use this matrix num sir (ad 200153) subject (vibration)

#3 vibration Complete solution and correct units please. Thanks

A general basic vibratory system consists of mass and spring. Figure Q1 shows thevibration knowledge application of multiple parallel springs installed in between theCaterpillar diesel engine generator and the foundation slab (inside the red dash box).Given that the mass of the diesel engine generator is W = 400 kg, the spring equivalentstiffness is k eq = 1x10^6 N/m and the generator revolution per minute is RPM = 3200 RPM.Assume that the system is a single degree of freedom and undergoes only verticaltranslational movement.  -Sketch free body diagram of the system together with the action and reactionforce magnitude and direction. -Compare the value of spring displacement, x for the free vibration and forcevibration of 10 kN if the diesel engine generator excites 1 m/s2during operation. Neglect the gravitational effect. -Determine the number of cycles per second for the diesel engine generator.

Write the global stiffness matrix of the spring assemblage shown. Assume that all springs remain horizontal, the vertical bars at nodes 2 and 3 are rigid and allowed to slide horizontally to the left or right. Node 1 K1 = 2000 lb/in K2 = 2000 lb/in Node 2 m K3 = 1500 lb/in K4 = 1500 lb/in Node 3 F = 250 lb ma K5 = 3000 lb/in Node 4

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