This is pretty much the plot of my novel War of the God Queen which literally does have ten women abducted through time to the bronze age where they play a key role in a war against the alien invaders responsible for abducting them :)
With no knowledge of gunpowder or metallurgy, they do at least update as far as pikes and halberds. However, other factors - in particular organisation, politics and the exercise of soft power in organising aliances turn out to be far more important than tactical weaponry .