7) A force of 25 N acts on a 2.0 kg object initially at rest for 3.0 s. Determine the
a) final momentum of the object (2)
![7 A force of 25 N acts on a 20 kg object initially at rest for 30 s Determine the a final momentum of the object 2 class=](https://us-static.z-dn.net/files/d12/2f2125fc79ac72b9410d2865d40795cb.png)