The quantity Q of charge in coulombs C that has passed through a point in a wire up to time t (measured in seconds) is given by $Q(t)=t^{3}-3 t^{2}+4 t+3$ . Find the current when $t=3 s$ .
A) 15
B) 24
C) 26
D) 18
E) 13

Question

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The Answer of The quantity Q of charge in coulombs C that has passed through a point in a wire up to time t (measured in seconds) is given by $Q(t)=t^{3}-3 t^{2}+4 t+3$ . Find the current when $t=3 s$ .
A) 15
B) 24
C) 26
D) 18
E) 13

The Quantity Q of Charge in Coulombs C That Has Q(t)=t3−3t2+4t+3Q(t)=t^{3}-3 t^{2}+4 t+3Q(t)=t3−3t2+4t+3

The Quantity Q of Charge in Coulombs C That Has $Q(t)=t^{3}-3 t^{2}+4 t+3$