A porter lifts a heavy suitcase of mass 80 kg and at the

Last updated: 6/26/2023

A porter lifts a heavy suitcase of mass 80 kg and at the destination lowers it down by a distance of 80 cm with a constant velocity Calculate the workdone by the porter in lowering the suitcase take g 9 8 ms 2 hongo mathongo mathongo mathongo mathongo mathongo 1 62720 0 J 2 627 2 J 3 627 2 J 4 784 0 Jongo mathongo HmathongoH mathongo mathongo mathongo mathongo mathongo mathongo mathongo mathongo mathongo