A ball tossed h feet in the air will stay in the air for T= 0: 5p (square root then) h
seconds. Note that when a question uses units the final answer should include appropriate units.
(a) Suppose a ball is tossed 4 feet in the air. When will the ball come down?
(b) If a ball remains in the air for 2.5 seconds, how high was it tossed
in , in
(a) Given
Then
(b) Given
Then
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