Physics (last question)
posted by Elizabeth .
A 800 kg projectile is fired vertically upward with an intitial velocity of 50 m/s. Assuming that no friction is present, how high above the ground will the projectile travel?

Physics (last question) 
bobpursley
Well, at the apex, the velocity is zero, so
Vf^2=V0^2 2g*h
solve for h.
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