March to Yorktown

Question 6 (3 points)In a medieval castle siege reenactment; a castle defender threw down a "stone" (made of soft materials) with all his might; achieving an initial speed of 10 m/s downward: The castle was 7.5 m tall: How long will the attacker have before the "stone" hit the ground?You can assume the final position to be zero. The stone" has negligible amount of air drag:Hint: the "stone" has a downward initial velocity.

Yorktown campaign - Alchetron, The Free Social Encyclopedia

Battle of yorktown

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