Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A mechanism consists of a slotted disk of mass m and radius R that rotates at a constant rate about fixed point A. As

 

A mechanism consists of a slotted disk of mass m and radius R that rotates at a constant rate about fixed point A. As shown in the figure below left, a rod of mass m and length L is arranged so end B rides in the slot of the disk and end C is pinned to a collar also having mass m that translates on a horizontal guide. If the disk rotates at constant rate = 2, the system has 1 degree of freedom. However, we choose to model this system as detached bodies as shown below right. The choice of generalize coordinates is q1 = xc, q2 = 0, and q3 = TB. You may assume that the slotted disk can be approximated as a uniform disk with its mass center at point A. Gravity acts downward. (a) Obtain the velocity constraints for this system and write them in the standard matrix form [a]{q} + {b} = {0}. Use the generalized coords q1 = xc, q2 = 0, and q3 = TB. (b) Find the kinetic and potential energies of the system when detached as shown below right. (c) Find the right-hand sides of the 3 Lagrange's equations for this system. M(t) A TB B R G Xc C m ALL M(t) Body 1 TB R Xc Body 2 C2 m ALU

Step by Step Solution

3.52 Rating (152 Votes )

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals Of Electric Circuits

Authors: Matthew Sadiku, Charles Alexander

3rd Edition

978-0073301150, 0073301159

More Books

Students also viewed these Accounting questions

Question

Obtain v(t) and i(t) in the circuit of Fig. 7.128. 5

Answered: 1 week ago