9. [-/3 Points] DETAILS SCALCET8 3.7.019. The quantity of charge Q In coulombs (C) that has passed through a point in a wire up to time t (measured in seconds) is given by Q(t) = 3- 212 + 5t + 1. [See this example. The unit of current is an ampere 1 A = 1 C/s. (a) Find the current when t = 0.1 s. A (b) Find the current when t = 1 s. A At what time is the current the lowest? t = Need Help? Read It Watch It