t3_sample_no_answers

t3_sample_no_answers - 1/26 MIME 2300 Test 3 Sample Name...

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MIME 2300 Test 3 Sample Name _______________________ Original Section (1 or 91) _____ In all the problems show all equations used with variables and then with values substituted so partial credit can be given wherever possible. Give units on all answers and write only in the space provided. On problems where appropriate, draw coordinate systems, datums, and FBDs. 1 a) Give two examples of non-conservative forces for energy analysis (6 points) 1. b) The disk shown is rolling on the ground. What is the velocity of point A on the disk shown in the figure below. (5 points) 1 c) Discuss I in the two equations I My = σ and α = I T . (5 points) 1 d) Define eccentric impact. (5 points) 1 e) Of the basic methods that were studied for solving kinetic problems, what is the method that is not a vector method? (5 points) Page 1 of 6 1___________/26 2 __________/20 3 __________/20 4 __________/20 5 __________/20 6 __________/20 Total ________/126 r=1 ft ϖ =4 rad/s α =12 rad/s 2 A
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2. The 2 kg bar is released from rest in the horizontal position, θ = 90º. The stiffness of the spring is 20 N/m and its unstretched length is 600 mm. A couple, M A,
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t3_sample_no_answers - 1/26 MIME 2300 Test 3 Sample Name...

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