A 2000-kg truck is being used to lift a 400-kg boulder B that is on a 50-kg pallet A. Knowing the acceleration of the rear-wheel-drive truck is 1 m/s², determine (a) the reaction at each of the front wheels, (b) the force between the boulder and the pallet. 1 m 0.6 m 1.4 m 2 m 1.2 m B A
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