The quantity of charge q (in coulombs) that has passed through a surface of area 2.00 cm² varies with time according to the equation q = 4t³+ 5t+ 6, where t is in seconds. What is the instantaneous current through the surface at t = 1.00 s?

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The quantity of charge q (in coulombs) that has passed through a
surface of area 2.00 cm² varies with time according to the equation q
= 4t³+ 5t+ 6, where t is in seconds. What is the instantaneous current
through the surface at t = 1.00 s?
Transcribed Image Text:The quantity of charge q (in coulombs) that has passed through a surface of area 2.00 cm² varies with time according to the equation q = 4t³+ 5t+ 6, where t is in seconds. What is the instantaneous current through the surface at t = 1.00 s?
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