Figure P$1\mathrm{.}22$: $q(t)$ for Problem $1\mathrm{.}22.$

$1\mathrm{.}22($a$)$ The plot in Fig. P$1\mathrm{.}22$ displays the cumulative amount of charge $q(t)$ tha has entered a certain device up to time $t.$

What is the current $($in Ampere$)$ at

Question $2(1$ point$)$

$1\mathrm{.}22($b$)$ at $t=3s$

Your Answer:

Answer

Question $3(1$ point$)$

$1\mathrm{.}22(c)t=6s$

Your Answer:

Answer