Your abrasive wheel guards should follow which of the standards below: a. all of the answers b. cover the spindle end, nut, and flange projections c. don't exceed the strength of the fastenings d. maintain proper alignment with the wheel

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

Which situation will produce the greatest change of momentum

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?