Given: A floor joist is to be designed to meet a live load deflection criteria of L/360 and a total load deflection of L/240. The joist specified is a 2x10 DF/L #1. The span is 15 feet. The Uniform Design Live Load is 78 plf and the Uniform Design Dead Load is 30 plf. Find: a) What is the actual live load deflection of the member and does it meet A ball is thrown at a 60 degree angle above the horizontal across level ground