Calculating net force f = 6,000 n 1 what is the net force acting on the piano? 11,500 n o -11,500 n 9500 n x-500 n f = 5,500 n intro done

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?