HW8_soln

# HW8_soln - 5524—60, gum mar ’69 12.37 A sin is attached...

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Unformatted text preview: 5524—60, gum mar ’69 12.37 A sin is attached to a tal circle shown. #N #93 gem-me gle Wire ACB of length 2 m passes through a ring at C that sphere which revolves at a constant speed 1} in the horizon— Kﬁowing that 61 = 60° and 62 = 30° and that the tension is the same in both portions of the wire, determine the speed 1). i... L 3 5mm" agnso" cl 3 (.13? mm) '57 ‘ a {\$5ij “my; :> :0 : /O T : W3 [6033004,03360) 2F“; man, 2%? W I f ' 6 :91. (j’ 2 W 1 CMX‘W‘ 12.39 During a hammer duoWer’s practice swings, the 16-11) head A ' / of the hammer revolves at a constant speed 1) in a horizontal Circle as shown. If p = 3 ft and 9 = 60°, determine (a) the tension in WiI‘CBC, (b) the speed of the hammer’s head. Fig. P1239 23d to wires AC and BC . . R 1’, 1016”) T2,5:‘7(%)v 28+ , 36 D<T. < HéCN . 3% (MT; <2 {MN} 243 As part of an outdoor display, a 5—kg model C of the earth is al circle shown; Determine the range of the allowable values of v if‘both are to remain taut and if the tension in either of the wires is not to ex— and revolves at a constant speed 0 in the hor- 3 .3) o<v<m~ICi§-) “‘03 £7 2.723%)<v< §~5(%) 4:9) ...
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## HW8_soln - 5524—60, gum mar ’69 12.37 A sin is attached...

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