A child stands on the edge of the cliff above the ground and throws a stone horizontally with an initial speed of . Neglecting air resistance, the speed with which the stone hits the ground will be _____\ (given, ).


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A child stands on the edge of the cliff above the ground and throws a stone horizontally with an initial speed of . Neglecting air resistance, the speed with which the stone hits the ground will be _____\ (given, ).


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