Please Help

[Clutch306]

A remote-controlled toy car of mass 2.0 kg starts from rest at t = 0 and moves in the positive direction of an x-axis. The net force on the car as a function of time is given in the attached diagram.

(a) What are the impulses Ji abd Jii on the car during the time intervals:
(i) 0 - 2.0s and (ii) 2.0 - 4.0s, respectively.

(b) What are the velocities Vi and Vii of the car at:
(i) t = 2.0s and (ii) t = 4.0s, respectively

[HallsofIvy]

You've posted 7 consecutive problems without showing any work at all. Show us what YOU have done so we will know what you understand already and what kind of hints will help.