The total amount of charge in coulombs that has entered a wire at time t is...

Question

Question

The total amount of charge in coulombs that has entered a wire at time t is given by the expression Q=4t?t2, where t is in seconds and t?0.

Find an expression for the current I in the wire at time t, where t is in seconds and I is in amperes.

Graph I versus t for the interval 0?t?4s.

Answer 1

Answer #1

d? dt

Answer 2

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