The Celsius degree is the same size as the Kelvin.
The correct choice is 'C'.
"Free fall" means that gravity is the ONLY force acting on the object. If there's air resistance, then it isn't free-fall.
Objects that fall near earths surface are ALWAYS falling through air, unless they're inside some kind of a vacuum chamber with all the air removed from it.
1.022 km/s
Hope this helps~~~~~~~~
A pair of scissors .....................................
Russia was the first (Soviet union)
