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% BENG 109 - HW 2 - Problem 1
% Find the moment around the base of the pole and the force along the axis
% of the pole.
W_h = 150; %lbs
W_p = 50; %lbs
theta = 38:1:90; 0egrees
M = 2325*cosd(theta); %lb*ft
F = (W_h+W_p)*sind(theta); %

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BE 109 Midterm Feb 13, 2014
Instructions: Write everything on this test, use the space provided. If needed, you can use the back of
the paper, but make sure the flow of your written solution is obvious. You may use a calculator, but no
notes or other

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Student ID_
BE 109 Quiz #6 March 5, 2014
Instructions: Write everything on this piece of paper, and only use the space provided. You may use a calculator, but no
notes other outside information. You do not need a given or show section, but show your

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BENG 109 Quiz #4
Instructions: Please write directly on the quiz. Show all your work including units, assumptions, and any
necessary free body diagrams. Please box/circle all final answers. You may use a calculator, but no no

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BE 109 Quiz #2 Jan 22, 2014
Instructions: Write everything on this piece of paper, and only use the space provided. You may use a
calculator, but no notes or other outside information. You do not need a given or show section, but
show your

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BENG109 Bioengineering Statics & Dynamics, Homework #7
HW due date: In lecture on Thurs March 12th, 2015
All problem #s are from Beer & Johnston, 10th edition.
THE FIRST 6 problems are NOT to be turned in (but are good preparation for the final!)
1) Probl

BENG109 Bioengineering Statics & Dynamics
Homework #4
HW due date and Quiz date: Wed, February 4, 2015
THE first 7 problems are NOT to be turned in.
1) Problem 5.2
2) Problem 5.5 Ans: = = 5.06 in.
3) Problem 5.9
4) Problem 5.34. Show your work! Check your

BENG109 Bioengineering Statics & Dynamics
Homework #6
HW due date and Quiz date (last Quiz!): Wed, March 4, 2015
THE FIRST 8 problems are NOT to be turned in.
1) Many of the book problems in Chapter 12 refer to equations of kinematics from Chapter 11. One

BENG109 Bioengineering Statics & Dynamics
Homework #5
HW due date and Quiz date: Wed, Feb 25, 2015
THE FIRST 7 problems are NOT to be turned in.
1) Problem 9.7 Ans: 16/105 ah3
2) Problem 9.36 Note this is an area moment of inertia. Ans: Ix = 1.27 x 106 mm

BENG109 Bioengineering Statics & Dynamics
Homework #3
HW due date and Quiz date: Wednesday, Jan 28, 2015
All problem #s are from Beer & Johnston, 10th edition.
UPDATED 1/23/15
THE FIRST 6 problems are NOT to be turned in.
1) Problem 4.3
2) Problem 4.12 An

BENG109 Bioengineering Statics & Dynamics
Homework #2
HW due date and Quiz date: Wednesday, January 21, 2015
All problem #s are from Beer & Johnston, 10th edition.
THE FIRST 8 problems are NOT to be turned in.
1) Problem 3.5
2) Problem 3.9
3) Problem 3.20

\
60 mm
Ia" ll II III)
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SOLUTION
,
A, mm"
PROBLEM 5.8
Locate the centroid of [he plane area shown.
.51 25.465 «M
g ZEWM
I = I 5.135 Mm
x X
1
Bi, mm' 1
TIA. mm'
(60M 1 20) = 7200
216x10r 43mm3
l
§(60)1 = 2327.4
£{60)1 = 4

BENG109 Bioengineering Statics & Dynamics
Homework #1
HW due date and Quiz date: Wednesday, January 14, 2015
All problem #s are from Beer & Johnston, 10th edition.
THE FIRST 9 problems are NOT to be turned in. The quiz will be based on these problems.
1)

BENG109 Bioengineering Statics & Dynamics
Homework #3
HW due date and Quiz date: Wednesday, Jan 29, 2014
All problem #s are from Beer & Johnston, 9th edition.
THE FIRST 6 problems are NOT to be turned in.
1) Problem 4.4
2) Problem 4.12
3) Problem 4.18
4)

University of California, San Diego, Department of Bioengineering BE 109: Statics and dynamics Issued: 03/2/06 (Thursday) Homework Set 7 Due: 03/09/06 (Thursday) Problem 1. The double pulley shown has a mass of 14 kg and a centroidal radius of gyrati

University of California, San Diego, Department of Bioengineering BE 109: Statics and dynamics Issued: 03/09/06 Homework Set 8 Due: 03/16/06 Problem 1. A rectangular plate of mass 8 kg is attached to a shaft as shown. Knowing that the plate has an an