An arrow is shot at an angle 30 ◦ with the horizontal. It has a velocity of 52 m/s. How high will the arrow go? The acceleration of gravity is 9.8 m/s 2 .
We have
Hmax = V02sin2Θ / 2g = (52m/s)2 sin2(30)/[2(9.8 m/s2)] = 2704m*(1/2)2 /[2* 9.8] = about 34.49 m
