S something New member Jun 28, 2009 #1 A 2000kg elevator rises from rest in the basement to the 4th floor, a distance of 25m. As it passes thru fourth floor its speed was 3.0ms^-1. There is a constant frictional force of 500N. Calculate the work done by the lifting mechanism?
A 2000kg elevator rises from rest in the basement to the 4th floor, a distance of 25m. As it passes thru fourth floor its speed was 3.0ms^-1. There is a constant frictional force of 500N. Calculate the work done by the lifting mechanism?
