Conceptual Dynamics - Independent Learning

Work - Conceptual Example 7.1-6

 

Consider that you again have a block of mass m that you would like to lift a vertical distance d at a constant rate and using a constant force. Instead of a ramp, you now have the opportunity to use a system of frictionless pulleys to do this job. In which case do you do less work?

 

 

In which case do you do less work?