Question

<HW06 Problem 17.92 The uniform 130-lb beam is initially at rest when the forces are applied to the cables Set FA = 80 lb and Fn = 150 lb (Figure 1) Part A Determine the magnitude of the acceleration of the mass center at this instant Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Part B Figure Determine the angular acceleration of the beam at this instant. Express your answer to three significant figures and include the appropriate units. O ? Submit Provide Feedback The-Typing-of-the-..zip O Type here to search

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Answer 1

Givens W = 13016, FA = 60 lb, FB = 150 lb FBD > 1 to qb 72.2/ : aur 19.8 6tt a 6f& B # Ja= me? Z= Gabon)x122 cm = 48.49 slag It? 12 am Find are tag components of the accelerationes Efg= mec) y => FA-W+FB Si 63 - May 80-130 +1 So sincs = 30tay ay = 19.8 54225 48152 &&&&> Maas FB 203600 = may => iso co365 = (30 Day 16" ay = 18.59 24432 magnitude of the acederation 5 AND 22 22 a = 5 ax?tay} = 518-57% F 19.82 $9=2715 24/12 # Angular acc desition - Take = {Mc-Ich Eg sui 68" X6-FAX 6= ICQ 15086 Singo - 2006 = (48.44) 2 12=6:18 rad 182] Ang please sate. Thank you, 1 322