Homework Statement
A projectile is launched at a 45 degree angle 1.2m off the ground. Its horizontal displacement is 25.58m. Assuming no wind resistance or friction or anything like that, how long did the launch take?
horizontal:
ΔDx=25.58m
Vertical:
ΔDy=1.2m
a=9.8m/s^2
θ, or...