Yes the expression for velocity is fairly simple... If no drag forces are involved... If that's what's to be deduced from that statement... Thanks... N yea I'll try to find an expression fr total e CV aporation fr vapor too... But don't know whr to start.
Homework Statement
A freely falling water drop continually evaporates. Assuming that the net momentum carried away by the vapor vanishes, calculate the velocity of the drop as a function of time. (Assume that the rate of evaporation varies as the surface area)[/B]Homework Equations
dA/dr =...