Castle wall does the launched rock hit the ground

Reference no: EM13536007

King Arthur's knights use a catapult to launch a rock from their vantage point on top of the castle wall, 15 above the moat. The rock is launched at a speed of 21 and an angle of 30 above the horizontal. How far from the castle wall does the launched rock hit the ground?

Reference no: EM13536007

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