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Engineering Dynamics - Handout Notes | ENGR 2090, Study notes of Dynamics
Material Type: Notes; Professor: Tichy; Class: ENGINEERING DYNAMICS; Subject: Core Engineering; University: Rensselaer Polytechnic Institute; Term: Unknown 1989;
Typology: Study notes
Pre 2010
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18.11 Determine the angular momentum Ho of the disk of sample problem 18.2 from the
expression obtained for its linear momentum mv¥ and its angular momentum Hg, using
Eqs. (18.11). Verify that the result obtained is the same as that obtained by direct
computation. tee L i Vee? = Ra
A al
w=? 7 -W24
A
=e £7 -RF
os 2
Ere —s 2_ mR, 2 We, ew,
a #Tyt mL”= a+ iin 4 7
e i 4 = upt-Ad
Zz pmeri Lt !
2mMfam
_ Lmpe; Lz 2Iz+ml* .
L3 “ # é wz <7
- f, the 42 -
4h = Ly We Hoy yoy ) (Hye emer 7 a
aim Bw, [Ri 4t) | *? Rw, (Ba )7 |
_ L mets, at (¥ | wt a
y = 3 x = Ru,