hw20a_soln

hw20a_soln - 15.75 At the instant shown during...

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Unformatted text preview: 15.75 At the instant shown during deceleration, the velocity of an auv §9m°b11€ is 12 m/s to the light. Knowing that the velocity of the contact point the wheel with the ground is 1.5 m/s to the right, determine (a) the ggstafltaneous center of rotation of the wheel, (39) the velocity of point B, the velocity of point D, ~ w» 7’1 <‘ ")7 e7 t. )1 (,5? Z O’Nm’t “ t” k NAM/C) N $37 3144 y [jfl‘MUJ‘V t we: ‘7‘ ,. 4s a m 0/ ' Cf” : Jug fl Vwmrt ‘9 A C; 7 r 2' k (“a A “wit WW0“) 4) L ‘5 (,5 {29 d g / ’ - ’ » m... h) "500'135 {4* 33’3 v5) @9106? 15,108 Knewing that at the instant shown the velocity of 50112; A is izem and its acceleration is 0.8 ft/s2 to the left, determine (a) the angular ac— :celerafion of rod ADB, (b) the acceleration of point B. ' Z- 7 .3 I [I A a ab: 0% 1" %5axf%8hxg/fl) ,\ 5‘ fl ) —,’ 40°82“; + (SF/J [4605' 15‘” mag/{4 ) 1": f 51;] (’ : (350/ ~‘M 2‘“ w +c44ma LL m j S?— .sa [Maywé' D / o 0, «a; A f. 9P g: 3* VEFEXC“ 952% €79) +43%” E/D WEE] «~ 3:] 6%} ‘ “@424. S : [Z7-Cdamg“9‘6jl 93 i 13 ~ Hf {3M +4gg-gx6’i [9635” (5-2! , A 9A .6] 3L + {Wm '4°(&DBDJV; (30/) ...
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hw20a_soln - 15.75 At the instant shown during...

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