(Solved): 12-39. If the position of a particle is defined by \( s=[2 \sin (\pi / 5) t+4] \mathrm{m} \), where ...
12-39. If the position of a particle is defined by \( s=[2 \sin (\pi / 5) t+4] \mathrm{m} \), where \( t \) is in seconds, construct the \( s-t, v-t \), and \( a-t \) graphs for \( 0 \leq t \leq 10 \mathrm{~s} \).