HW7soln

# HW7soln - 1/6 ‘ HW#7 1 Key ‘TabIe-Group 7.4 Determine...

This preview shows pages 1–7. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: \ 1/6 ‘ 9/19/07 HW #7 1 Key ‘TabIe-Group 7.4 Determine the centroid of the area. 2’ 7 .18 Determine the y coordinate of the centroid of the area. w _ y _ M 29,7; n Ten-3:330 :(X JC\$1_20>)9F¥ I . A. I XML de'x /v:,l><ﬁ::¢::: THE) X: A . :2 {aging ; ﬂ’; :7 5 Z _ A 7- ’f (’Kzf-X‘rugoqx _ 62:3 “#232,4910‘9'5 zclr f4, *3 L «4 :2 7m; ~(r- 834;?) M “wwwwwxf! g 3 T. \$6 z m M §x(«>«+><~+w)of’>o ,_ gﬂ H we 7 __________...-- ,._ ..-— .— /1< ﬁr A Xﬂf x3 + 38’) g :67; +3" '0 I Mat/J? if; (x1+2<~w>(—~x1+x+io) afx _, W “:- »—- A 7.28 In Example 7.4, suppose that the area is given a second semicircular cutout as shown. Determine the x coordinate of the centroid. 07¢“) / Was-drake“ ’ l ' I 69 ' / ~ x O @ ﬁt} nun—l Hf}- mm ‘3: n - 3135mm :- 4-605: '0 3 n’ ° .1) _, - £9? 2 42:5 , z: . ' z: Anga AL Ego A; a) =56: 3.00571“ 7—"- com"? A g 'OS’C: e .0051?“ —~.OO{ZJ_'!T “:- 0,036Eés“ macaw) -— %rr('OOSF-) '02” (Q A "t: , (0 X61 Oll‘l’m 7.62 The volume of a nose cone is generated by rotating the function y = x i 0.22:2 about the x axis. (a) What is the volume of the nose cone? (b) What is the x coordinate of the centroid of the volume? 7.104 The semicircular part of the homogeneous slender bar lies in the x—z plane. Determine the center of mass of the bar. . 7,134 Determine the center of mass of the homogeneous object. “Iii—3mmb1! _.. 3:065” (.o‘b) 07’4/73? ﬁaoolsl Vl :(07)(.%){ro:) : 4.2 we" V1: "2i,(o06)Coé)(.ol) 1 ‘70 wo’g’ 4' 3 V '3: ,4’72 in V3 '-= J2: W(,OZ)1(,OI): é.zs/3> 7< 10*" M0"? 7‘67 : (mg) VJ. W—Lgmb = 0.02 524M1XC7 V 2/67 : ('WV3 =— wooS’OM “:76 V \/ ...
View Full Document

{[ snackBarMessage ]}

### Page1 / 7

HW7soln - 1/6 ‘ HW#7 1 Key ‘TabIe-Group 7.4 Determine...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online