ROCK CLIMBING Damaris is rock climbing at Joshua Tree National Park in the Mojave
Chapter 8, Problem 31(choose chapter or problem)
ROCK CLIMBING Damaris is rock climbing at Joshua Tree National Park in the Mojave Desert. She launches a grappling hook from a height of 6 feet with an initial upward velocity of 56 feet per second. The hook just misses the stone ledge that she wants to scale. As it falls, the hook anchors on a ledge 30 feet above the ground. How long was the hook in the air?
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