15-32 Kinetics of Particle: Impulse and Momentum (Chapter 15: Hibbeler Dynamics) Engineers Academy

[@martinrueda164]

thank you very much!!! this helped me a lot!!

[@EngineersAcademy2020]

Welcome. Keep learning.

[@user-dt4do4xf3h]

2:44 i do not understand why we assume the direction s a is positive?

[@EngineersAcademy2020]

Its upto u, one can assume any direction as positive