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Unformatted text preview: 1 6 50mg WW9 {WOW/W agkg 15M Marv accbﬁﬂ’ag
w i {:0 ‘ Erma}? ﬂ 16.14 A 4kg uniform slender rod AB is held in position by two ropes; anti the link CA which has a negligible weight. After rope BB is out the sembly rotates in a vertical plane under the combined effect of gravity and;
a couple M applied to link CA as shown. Knowing that the magnitude of the?
aoceleratiOn of rod AB is 4 :m/s2 immediately after rope BD has been emfl
determine (a) the magnitude of the couple M, (b) the tension in rope (3.44, "1‘ 72:; J) {A8 444C 2h eéV/L
(2)] f4») IA , 4‘ . \f;.4*§ gxwx‘éma 03M
X” 2.
0‘4’S‘ZqC03600 , a ﬁtmgﬁgmo ¥é§x ; ’,—— at rest when a constant 300 N  m couple 15,21 A QOO—kg ﬂywheel is
V 5 applied at time t = 0. At t = :28 s the ﬂywheel reaches its rated speed A00 rpm and the couple is removed. Knowing that the radius of gyration
13 ﬂywheel is 400 mm, determine (a) the average magnitude of the cou—
me at which the ﬂywheel kinetic friction in the bearing, (19) the ti . § {14062813 2 ma 4» 28(5) %_W(r&é
w 3 WX3‘8’97C‘CE‘g) 0 ‘( gtﬂj ££HO .f _. :/ X r; ’(3 00 CNm'Q ~H10r§ ):$y2&é) ) : kZOOCEEf‘WXW‘f’ZCMLWS‘OﬂC’? 0‘ 24MNMJ ' E
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 Fall '08
 MOORTHY

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