Solve the Problem $300 \mathrm { ft }$ High with an Initial Velocity Of

question 247

Multiple Choice

Solve the problem.
-A coin is tossed upward from a balcony $300 \mathrm { ft }$ high with an initial velocity of $32 \mathrm { ft } / \mathrm { sec }$ . During what interval of time will the coin be at a height of at least $60 \mathrm { ft } ? \left( \mathrm {~h} = - 16 \mathrm { t } ^ { 2 } + \mathrm { v } _ { \mathrm { O } } \mathrm { t } + \mathrm { h } _ { \mathrm { O } - } \right)$

• A) \(0 \leq t \leq 5\)
• B) \(4 \leq t \leq 5\)
• C) \(5 \leq t \leq 10\)
• D) \(0 \leq t \leq 1\)

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Definitions:

Arbor Vitae

The "tree of life" structure within the cerebellum of the brain, consisting of white matter that helps coordinate muscle movements.

Superior Peduncle

A band of nerve fibers connecting the cerebellum to the midbrain, involved in coordinating movements and proprioceptive sensory input.

Tentorium Cerebelli

Dural folds between the cerebrum and the cerebellum.

Vermis

The central part of the cerebellum that is involved in coordinating movement and controlling balance.