A stone is thrown at an angle of 30 ° above the horizontal from the top edge of...
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A stone is thrown at an angle of 30° above the horizontal from the top edge of a cliff with an initial speed of 12.2 m/s. A stop watch measures the stone's trajectory time from top of cliff to bottom to be 5.8 s. What is the height of the cliff? (g = 9.8 m/s2 and air resistance is negligible)