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The current in a wire varies with time according to the relation I=55A?(0

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The current in a wire varies with time according to the relation I=55A?(0.65A/s2)t2.

How many coulombs of charge pass a cross section of the wire in the time interval between t=0 and t = 8.5s ?

Express your answer using two significant figures.

What constant current would transport the same charge in the same time interval?

Express your answer using two significant figures.