A toy elevator is raised from the ground floor to the second floor in 20 seconds. The power needed using 1000 J of work, is

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 of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?