Change in Momentum and Impulse Practice Test

A constant force $$\vec{F} = (6.0 \text{ N})\hat{i} - (8.0 \text{ N})\hat{j}$$ acts on a particle for $$2.0$$ s.

An object of mass $$m$$ is at rest. A force is applied to the object for a time interval $$T$$. The impulse of the force is $$J$$.