Charge Model#

The quantity of charge through a conductor is modeled as \( \textrm{Q}=\) 36\(\rm{t^4}\) \(\rm{mC \over s^4}\) - 45\(\rm{t}\) \(\rm{mC \over s}\) + 36 \(\rm{mC}\). What is the current at time \(\textrm{t} =\) 30 \(\textrm{s}\)?

Question Text#

Answer Section#


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Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.
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