Charge Model#

The quantity of charge through a conductor is modeled as \( \textrm{Q}=\) 13\(\rm{t^4}\) \(\rm{mC \over s^4}\) - 25\(\rm{t}\) \(\rm{mC \over s}\) + 13 \(\rm{mC}\). What is the current at time \(\textrm{t} =\) 47 \(\textrm{s}\)?

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Attribution#

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