Concrete blocks are being carried upward by a mechanical lifting device but suddenly one of the blocks dropped when the lift was about 30.5 m from the ground. If the mechanical lifting device continues to go up at 4 m/s. Estimate the vertical position of the lift from the ground in (meters) when the block lands on the ground (report final answer in 3 significant )

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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!