A 1,200-N crate rests on the floor. (a) How much work isrequired to move it at constant speed 5.0 m along the floor against a friction force of 230 N? (b.) And 5.0 m vertically?

(a) How much work isrequired to move it at constant speed 5.0 m along the floor against a friction force of 230 N? (b.) And 5.0 m vertically?