Construct a view that will show both lines in true length. HRP FRP

In a factory, the direct cost is also called variable cost because: O It is connected with the production It is changed according to the supply and demand O All of the choices O None of the choices O It is connected with fixed cost

Hang a mass from a spring. We are interested in the moment where you pull the mass down (before you release it) to the highest point that the mass moves to. We also care about when the mass is moving its fastest. In this case, the best place to put the zero reference is where the mass is hanging before you pull on it. 1)Draw an LOL Diagram 2)What is the energy model equation? 3)Will energy be conserved? (i.e., does ΔEsys =0?)