Physics - Mechanics?? hey i got a problem A snowball rolls off a barn roof that slopes downward at an angle of . The edge of the roof is 14.0 m above the ground, and the snowball has a speed of 7.00 m/s as it rolls off the roof. Ignore air resistance. Part A How far from the edge of the barn does the snowball strike the ground if it doesn't strike anything else while falling? Part B A man 1.9 m tall is standing 4.0 m from the edge of the barn. Will he be hit by the snowball? I dont know how to get started a help would be great.