1. An Arrow is aimed horizontally at a bulls-eye 15 m away. If the initial veoicity of the arrow is 128 km/hr, how far below the bulls-eye will the arrow strike?
A) 2.1 cm
B)12
C)42 cm
D)87 cm
2. Homework Equations :
x=a*t or t=x/a
y=1/2g*[t][/2]
3. So first, we convert 15 m...