A parachutist slows when his parachute opens. Where does the kinetic energy go? a
It is transformed to elastic potential energy
b
It is transformed to gravitational potential energy
c
It is transformed to heat.
d
It is destroyed.

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?