A boy of mass 60kg jump off a truck of mass 140kg, travelling at 7.5ms-1 calculate the momentum of the truck after the boy jumps off

In a two to three page paper, examine the history and development of the healthy people initiatives. discuss some of the successes and shortfalls of the three initiatives thus far; including healthy people 2000, healthy people 2010, and healthy people 2020. be sure to include statistical data from the initiatives to support your position. don't forget to cite your sources.