Question

1) Four forces are applied to the machine component ABDE as shown. Replace these forces with an equivalent force-couple system at A. 250 mm 40 mm SON 200 mm 2) A 1500-kg forklift truck is used to lift a 750- kg crate. Neglecting the weight of the operator, determine the reaction at each of the two (a) front wheels A, (b) rear wheels B. Consider the loads induced by the weights to be applied at points G and G' -1.4 - 0.6m 3) for the loading shown determine the value of a which results in the reaction at A being a) 10 kips upward, B) 20 kips downward. 40 kip 40 kip

Please answer all three questions thanks!

Answer 1

the Free Lody Diarom C FeD) DYuw tky 9.91N #50X9.91 1500 x9.81 OA C-39 16y O3M 0-Gm O 4m AY ko llen Pinl tinge winlt take moment Moment Forr ce lor distance Alote A pply EnA ve 450 x9.01x0.4 1500x9.01 X0-6 by x 0-9 By 6540 b N Apply Ety Co fvt Ay-f 8y=50x9.01 t 1500 x9.e |Ay- 155 32.5N