a man, located a distance d=3.0~\text{m}d=3.0 m from a target, fires a projectile at an angle \theta= 70^\circθ=70 ∘ above the horizontal. if the initial speed of the projectile is v=39.4~\text{m/s}v=39.4 m/s, at what height hh does the projectile strike the building?