A snowball rolls off a barn roof that slopes downward an angle of 40deg. The edge of the roof is 14.0m above the ground,and the snowball has speed of 7.0m/s as it rolls off the roof. Ignore air resistance.
a) How far from the edge of the barn does the snowball strike anything while falling?
b) A man 1.9m tall is standing 4.0m from the edge of the barn. Will he be hit by the snowball?