Recent content by jlm342000

Appreciate it

But isn't gravity negative? So don't I plug a negative value here?

Homework Statement A projectile is fired into the air from the top of a 200 m cliff above a valley as shown in the figure. Its initial velocity is 60 m/s above the horizontal. Where does the projectile land? Homework Equations x=60cos60 t set the next equation equal to zero...