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50 Sample Final Soln pg 4

50 Sample Final Soln pg 4 - 4 6 A 10.0 m 40.6 kg ladderis...

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Unformatted text preview: 4 6. A 10.0 m, 40.6 kg ladderis leaning against a Frictionless wall and resting on the ground. The ladder makes a 60.0" angle with the horizontal as shown below. a) Find the horizontal and vertical forces the ground exerts an the ladder when a 103.0 kg man is 2.06 m from the top of the ladder. b) IF the ladder is on the verge of slipping in a) determine the coefficient of static Friction, 9.5, between 100,0 “‘0 71-ka the ladder and the ground. 9. S-Z/fww“ \9 ‘ *mam-w “kW-0'1 ‘ (35 pts) .' -.- worn.» . ' % 7 Mira“; ' __I,‘e‘_~0°w‘ . a.) 2' :6; e O T J if he; . ago,“ .— 3, Y-qyfim)93’ _. 413(9.Y)2-5‘=-O (O_O§n-J‘#oa' 2— . n 1 3.?45Uooha5’ +4a(9.?)3~5‘ w ____________________. (9.66m succe- ._ 4—24? 2— ’ an . ‘ 3.0m flu ((395 I.- 343 EN h? { igzxgo F: nwe 54, 9-3“! .5» 24 e e .. 11:0.— “5 @DFI'OOIU ,0 ’ @506); 5,0“ W“ mae— i‘tocq-i’oflffi): (lb/11M b) ip SL‘PFJ'V‘O F“; MS: ‘nl- . E 5 Y". ILLS" ”—n — 34 It 3M 2 0.400 '3 13‘7LN ...
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