A 1.00-kilogram mass was dropped from rest from a height of 25.0 meters above Earth’s surface. What is the velocity after the mass has fallen 12.5 meters?

245 m/s
245 m/s

-15.7 m/s
-15.7 m/s

-22.1 m/s
-22.1 m/s

0 m/s

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

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Could someone me find the answer to this problem.