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Unformatted text preview: TAM 211 BL1. Fall 2004 Name:
Sample Exam 4 Section: You must show all your work to receive full credit 1. The box shown is twice as tall as it is wide (H = 2L). It is of uniform density, and has a weight of mg. It is held stationary by the force P applied parallel to the slepe as shown. Then. P is gradually reduced in magnitude until the box starts to move. What is the value of P when the
box starts to move. and how does it move. (You must test both tipping and slipping
conditions.) a 9—1.? —o.3-W3\- “1N 3‘0 .5 P>oim jaw.“ "4|"-s TAM 211 EU, Fall 2004 Name:
Sample Exam 4 Section: You must show all your work to receive full credit 2. Find the area centroid of the thin uniform plate bounded by the two curves shown. (For another possible problem or two. ﬁnd the area moments of inertia about the x- and y- axes.
and the area product of inertia with respect to the origin. TAM 211 BL1, Fall 2004
Sample Exam 4 Name:
Section: You must show all your work to receive full credit 3. Find the area moments of inertia and area product of inertia lxc, lyc, and Ixyc of the following
object, a right triangle of base 4L, height 2L, with a circular hole of radius L just touching two
edges as shown. Note: for sample exam, you may use the table in the back. For the actual
exam, the appropriate information from the table will be included on the exam itself. Let Sw‘osth'k ‘D mil-u 41: a. draw
d.ng (e.va ad «,3: 5L,L «Ml Su~\os¢—rip\ T 1W +0 k+ft0~W3UJ0~P
ptuk-L Omani-LA 0A Shown ‘I
Note: I 3!.
have. HA5; “Web 5"” ¥ L Esr- *‘H. Lambtmd obj-ed“ “GL IT = T3": ’ngjardu53 ht H/‘k
kt\SN‘ \J or I Ar- er : ...
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