

Why do we get different velocities if we use v=sqrt(T/u) and when we use dy/dt=(-v)*dy/dx? also give solution please and thank you.
u/GhastlyGhost2008 — 17 days ago


Why do we get different velocities if we use v=sqrt(T/u) and when we use dy/dt=(-v)*dy/dx? also give solution please and thank you.