The vehicle weights about 5x10^3lb and is used to lift a rock weighing 1x1063lb. The container of the weights about 2x10^2lb. the acceleration of the vehicle is 1ft/s^2. Determine A)horizontal force between the tires and the ground (lb) , b) force between the rock and the cointainer of the rock (lb)

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!