Question

KHW6_02_12_CH16 Problem 16.80 The mechanism is used on a machine for the manufacturing of a wire product. Because of the rotational motion of link AB and the sliding of block F, the segmental gear lever DE undergoes general plane motion. AB is rotating at WAB = 6 rad/s. (Figure 1) Part A Determine the x and y components of the velocity of point E at the instant shown Express your answers using three significant figures separated by a comma. 130 AQ Iveco ? (up), (up), = -0.3098,0.0442 Figure < 1 of 1 > Submit Previous Answers Request Answer 50 mm 20 mm 45° VL X Incorrect; Try Again; 5 attempts remaining Provide Feedback 20 mm 50 mm 200 mm ngengineering.com/myct/itemView assignment ProblemiD=10243551 45 45° e here to search

Answer 1

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VB = VAI "BLA VB = VA+ WAB X VO/A WAB = -6 grad/sR; VACO BlA = -0.05 cosu5 i_ 0.05 sinusj VB = – 6KX (-0.05 cosuri- 0.05 sinus). = -0.212 1 + 0.2123 ve - Vp + wpc x rus; V/=(-0.2c0545 ito. 2simusi) - Vi = 0.221+ 0.2123) + (WBck)x 40:2 cosusito, asinys; - Vei= (-0. 2121 +0.2123 ) - 0.141 W Bch - 0.141w Bch -Vei= (-0.212 - 0.141WBC)i+0.212 -0.141WBC) compare les y components. j: 0- 0. 212 - 0.141 WBC WBC= 0.212 - 15 rad/s. 0.191 - Vc = – 0.212 -0.141 WBC. V = 0.212 +0.141 X1.5 = 0.423 ms. p- point on two mating gears. 7 PIC= – 201 up = Jet Woctrplc. vp = -0.423 +(1.5KX-202)

Vo = Up & WPEX rolp Volp= -0.021 Voi = -0.423 + (1-5KX-0.02i) +WEK X-10.02 ;) Noi = -0.4231 +60.03 -0.02WDE) compane ile il components. j: 0= -0.03 - WPE (0-02) WDE- 0.03 - 1.5 radls. ". Vo= 0.423 mls. Ve= VD + WPE X TELD. YELD = ('oscosusito.es sinus) (VE) ait Elyj= – 0.4231+ (-1.5k)X(-0.05 cosusi +0.05sin453) Elxi + Cely y = – 0.4231 + 0.0531 + 0.053 compare & qu' components (VE)x= - 0.970 m/s. = – 0.31 mis NEVY - .059 mls.