On a Ferris wheel, Sarah observes that it takes 45 seconds for her chair to complete a full revolution. Her chair is 30 feet fro
2 answers:
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For the last part, you have to find where attains its maximum over
. We have
so that
with critical points at such that
So either
or
where is any integer. We get 8 solutions over the given interval with
from the first set of solutions,
from the set of solutions where
, and
from the set of solutions where
. They are approximately