A $3\mathrm{.}0-$kg object constrained to move along the x axis is subjected to a time$-$varying force. $($a$)$ What is the object's change in velocity between $0$s and $6$s$?($b$)$ What is the object's change in velocity between $5$s and $10$s$?($c$)$ What is the object's change in velocity between $10$s and $17$s$?$