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The displacement d(in mm) of a piano wire as a function of the time t(in s) is given by d=2.0 sin 178t cos 178t. How
The displacement d(in mm) of a piano wire as a function of the time t(in s) is given by d=2.0sin178tcos178t. How fast is the displacement changing when t=3.0 ms?
The change in displacement is ? mm/s when t=3.0 ms.
(Do not round until the final answer. Then round to the nearest whole number asneeded.)
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