1. Find the sum of the following forces acting at the same point in a straight line: 345 N (right); 108 N (right); 481 N (left); 238 N (left); 303 N (left).
2. Forces of 275 lb and 225 lb act at the same point.
(a) What is the magnitude of the maximum net force the two forces can exert together?
(b) What is the magnitude of the minimum net force the two forces can exert together?