Recent content by physsurveyor

Yes, I do believe this is on the right track, so thanks, but I believe I'm remiss in something. What is u? I'm recalling something like...Ft=mvf-mvi (change in p)

If a 1kg object is moving at 3m/s in a positive direction, and a 12N force is applied in the negative direction, what is the velocity immediately after 2s? I'm fairly sure this will be a variation of relevant momentum equations, and/or mixed with kinematics, yet I'm not seeing the correct...