Which two elements are abundant in the fresh crust that comes from a spreading center?

1. in terms of fuel economy rank the following hybrid and electric vehicles, and justify application specific to each hybrid technology stop/start | mild hybrid | full hybrid | plug-in hybrid | full electric a. rank based on fuel economy b. justify your application specific for each technology

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?